Graphical Thornton, Colorado Weather Forecast

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NWS Forecast for Thornton   
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This
Evening
Wednesday
Night
Thursday
Morning
Thursday
Afternoon
Thursday
Evening
Thursday
Night
Friday
Morning
Friday
Afternoon
Friday
Evening
Friday
Night
tsra20 nbkn nsct nsct nsct nbkn nbkn nbkn nbkn bkn sct sct sct scttsra50 tsra50 tsra50 tsra50 tsra50 ntsra50 ntsra50 ntsra50 ntsra50 nra50 nra50 nra50 shra50 hi_shwrs30 scttsra30 bkn nbkn nra20 hi_nshwrs20
Partly cloudy, Slight Chance Thunderstorms, Slight Chance Light Rain Showers Partly cloudy Partly cloudy Some clouds, Slight Chance Thunderstorms, Slight Chance Light Rain Showers Partly cloudy, Chance Thunderstorms, Chance Light Rain Showers Partly cloudy, Chance Light Rain Showers, Slight Chance Thunderstorms Overcast, Chance Light Rain Showers Some clouds, Slight Chance Thunderstorms, Slight Chance Light Rain Showers Partly cloudy Partly cloudy, Slight Chance Light Rain Showers
41° 68° 68° 44° 44° 62° 62° 44° 44°
0.01in - - 0.06in 0.02in 0.05in 0.02in - - -
SESouthSouth SouthSSWSSWSSW WestWSWSouthSEENEENE ENEEastEastESESESE SESSENorthNorthNorthNNW NNWNorthNorthNorthNorth NorthNNE NNENE NEESE South
5 mph - 2 Bft
SE-South-South
3 mph - 1 Bft
South-SSW-SSW-SSW
3 mph - 1 Bft
West-WSW-South-SE-ENE-ENE
7 mph - 2 Bft
ENE-East-East-ESE-SE-SE
8 mph - 3 Bft
SE-SSE-North-North-North-NNW
6 mph - 2 Bft
NNW-North-North-North-North
5 mph - 2 Bft
North-NNE
8 mph - 3 Bft
NNE-NE
8 mph - 3 Bft
NE-ESE
5 mph - 2 Bft
South
Weather forecast for Thornton, Colorado, USA by ThorntonWeather.com
Wednesday
Night
Thursday
05-21
Thursday
Night
Friday
05-22
Friday
Night
Saturday
05-23
Saturday
Night
Sunday
05-24
Sunday
Night
Monday
05-25
tsra20 nbkn bkn sct tsra50 ntsra50 shra50 shra30 hi_shwrs30 bkn nbkn nra20 sct few sct nfew few sct nfew few scttsra20
Partly cloudy, Chance Thunderstorms, Chance Rain Showers, Some clouds Partly cloudy, Some clouds, Chance Thunderstorms, Chance Rain Showers Partly cloudy, Chance Thunderstorms, Chance Rain Showers Overcast, Chance Rain Showers, Some clouds, Chance Thunderstorms Partly cloudy, Chance Rain Showers, Some clouds Some clouds, Clear Some clouds, Clear Clear Some clouds, Clear Clear, Some clouds, Chance Thunderstorms, Chance Rain Showers
68° 44° 62° 44° 71° 46° 80° 51° 84°
  UV Forecast  UV Forecast  UV Forecast  UV Forecast  UV Forecast
  Very high
uv recalc for cloudsuv 8.0index rounded
  Very high
uv recalc for cloudsuv 7.7index rounded
  Very high
uv recalc for cloudsuv 8.1index rounded
  Very high
uv 9.0index rounded
  Very high
uv recalc for cloudsuv 9.2index rounded
Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation Precipitation
- 0.06in 0.05in - - - -in -in -in -in
Snow Snow Snow Snow Snow Snow Snow Snow Snow Snow
- - - - - - -in -in -in -in
Wind from Wind from Wind from Wind from Wind from Wind from Wind from Wind from Wind from Wind from
SE South SSW West WSW South SE SSE North North NNE NE NE ESE South SSW East ENE ENE SSW SW SE NNE SSW SW ESE
SE South SSW West WSW South SE SSE North North NNE NE NE ESE South SSW East ENE ENE SSW SW SE NNE SSW SW ESE
Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed
5 mph 7 mph 8 mph 8 mph 8 mph 6 mph 7 mph 7 mph 7 mph 5 mph
2 Bft Light breeze 2 Bft Light breeze 3 Bft Gentle breeze 3 Bft Gentle breeze 3 Bft Gentle breeze 2 Bft Light breeze 2 Bft Light breeze 2 Bft Light breeze 2 Bft Light breeze 2 Bft Light breeze
Forecast data created at Wed, 20-May-2026 7:55pm MDT (39.92 - -104.93 ) NOAA Weather forecast for Thornton, Colorado, USA
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
7pm - 8pm tsra20 Partly cloudy,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers

(Feels like: 57°F)
SE 5 mph from the SE
Windforce: 2 Bft Light breeze
0.01 in
Chance of precipitation: 22%
58 % 42°F 71 %
8pm - 9pm tsra20 Partly cloudy,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
41°
(Feels like: 57°F)
SE 5 mph from the SE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 22%
61 % 44°F 64 %
9pm - 10pm nbkn Partly cloudy 41°
(Feels like: 53°F)
SE 3 mph from the SE
Windforce: 1 Bft Light air
- in
Chance of precipitation: 22%
67 % 42°F 56 %
10pm - 11pm nsct Some clouds 41°
(Feels like: 51°F)
South 3 mph from the South
Windforce: 1 Bft Light air
- in
Chance of precipitation: 22%
71 % 42°F 48 %
11pm - 12am nsct Some clouds 41°
(Feels like: 50°F)
South 3 mph from the South
Windforce: 1 Bft Light air
- in
Chance of precipitation: 22%
74 % 42°F 45 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 1am nsct Some clouds 41°
(Feels like: 49°F)
South 3 mph from the South
Windforce: 1 Bft Light air
-
Chance of precipitation: 22%
77 % 42°F 42 %
1am - 2am nsct Some clouds 41°
(Feels like: 48°F)
South 3 mph from the South
Windforce: 1 Bft Light air
- in
Chance of precipitation: 22%
77 % 41°F 43 %
2am - 3am nbkn Partly cloudy 41°
(Feels like: 48°F)
South 2 mph from the South
Windforce: 1 Bft Light air
- in
Chance of precipitation: 22%
79 % 41°F 52 %
3am - 4am nbkn Partly cloudy 41°
(Feels like: 46°F)
SSW 2 mph from the SSW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 22%
86 % 41°F 56 %
4am - 5am nbkn Partly cloudy 41° SSW 3 mph from the SSW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 22%
83 % 39°F 55 %
5am - 6am nbkn Partly cloudy 41°
(Feels like: 44°F)
SSW 2 mph from the SSW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 22%
83 % 39°F 53 %
6am - 7am bkn Partly cloudy 41° West 2 mph from the West
Windforce: 1 Bft Light air
-
Chance of precipitation: 46%
89 % 39°F 57 %
7am - 8am bkn Partly cloudy 41°
(Feels like: 46°F)
WSW 1 mph from the WSW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 46%
80 % 39°F 57 %
8am - 9am bkn Partly cloudy 68°
(Feels like: 48°F)
South 1 mph from the South
Windforce: 1 Bft Light air
- in
Chance of precipitation: 46%
76 % 41°F 52 %
9am - 10am sct Some clouds 68°
(Feels like: 51°F)
SE 1 mph from the SE
Windforce: 1 Bft Light air
- in
Chance of precipitation: 46%
68 % 41°F 47 %
10am - 11am sct Some clouds 68°
(Feels like: 57°F)
ENE 2 mph from the ENE
Windforce: 1 Bft Light air
- in
Chance of precipitation: 46%
55 % 41°F 43 %
11am - 12pm sct Some clouds 68°
(Feels like: 59°F)
ENE 3 mph from the ENE
Windforce: 1 Bft Light air
- in
Chance of precipitation: 46%
53 % 42°F 36 %
12pm - 1pm scttsra50 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
68°
(Feels like: 64°F)
ENE 5 mph from the ENE
Windforce: 2 Bft Light breeze
0.06 in
Chance of precipitation: 46%
44 % 41°F 45 %
1pm - 2pm scttsra50 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
68° East 5 mph from the East
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 46%
39 % 39°F 45 %
2pm - 3pm scttsra50 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
68° East 6 mph from the East
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 46%
37 % 39°F 50 %
3pm - 4pm tsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68° ESE 6 mph from the ESE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 46%
33 % 37°F 64 %
4pm - 5pm tsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68° SE 6 mph from the SE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 46%
35 % 37°F 64 %
5pm - 6pm tsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68°
(Feels like: 64°F)
SE 7 mph from the SE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 46%
38 % 39°F 64 %
6pm - 7pm tsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68°
(Feels like: 62°F)
SE 8 mph from the SE
Windforce: 3 Bft Gentle breeze
0.02 in
Chance of precipitation: 52%
43 % 39°F 68 %
7pm - 8pm tsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68°
(Feels like: 59°F)
SSE 8 mph from the SSE
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 52%
49 % 41°F 73 %
8pm - 9pm tsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
44°
(Feels like: 57°F)
North 7 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 52%
55 % 41°F 80 %
9pm - 10pm ntsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
44°
(Feels like: 55°F)
North 6 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 52%
59 % 41°F 76 %
10pm - 11pm ntsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
44°
(Feels like: 53°F)
North 6 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 52%
66 % 42°F 90 %
11pm - 12am ntsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
44°
(Feels like: 53°F)
NNW 6 mph from the NNW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 52%
66 % 41°F 81 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 1am ntsra50 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
44°
(Feels like: 51°F)
NNW 6 mph from the NNW
Windforce: 2 Bft Light breeze
0.05 in
Chance of precipitation: 52%
71 % 42°F 76 %
1am - 2am ntsra50 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
44°
(Feels like: 48°F)
NNW 6 mph from the NNW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 52%
71 % 41°F 69 %
2am - 3am ntsra50 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
44°
(Feels like: 47°F)
North 6 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 52%
73 % 41°F 74 %
3am - 4am nra50 Partly cloudy,
Chance Light Rain Showers
44° North 6 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 52%
80 % 41°F 66 %
4am - 5am nra50 Partly cloudy,
Chance Light Rain Showers
44° North 5 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 52%
80 % 41°F 74 %
5am - 6am nra50 Partly cloudy,
Chance Light Rain Showers
44° North 3 mph from the North
Windforce: 1 Bft Light air
- in
Chance of precipitation: 52%
80 % 39°F 65 %
6am - 9am shra50 Overcast,
Chance Light Rain Showers
62°
(Feels like: 44°F)
North 2 mph from the North
Windforce: 1 Bft Light air
0.02 in
Chance of precipitation: 26%
82 % 39°F 51 %
9am - 12pm shra30 Overcast,
Chance Light Rain Showers
62°
(Feels like: 48°F)
NNE 5 mph from the NNE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 26%
66 % 39°F 51 %
12pm - 3pm hi_shwrs30 Some clouds,
Slight Chance Light Rain Showers
62°
(Feels like: 57°F)
NNE 8 mph from the NNE
Windforce: 3 Bft Gentle breeze
-
Chance of precipitation: 26%
46 % 37°F 32 %
3pm - 6pm scttsra30 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
62° NE 8 mph from the NE
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 26%
39 % 37°F 31 %
6pm - 9pm bkn Partly cloudy 44°
(Feels like: 62°F)
NE 8 mph from the NE
Windforce: 3 Bft Gentle breeze
-
Chance of precipitation: 17%
35 % 35°F 53 %
9pm - 12am nbkn Partly cloudy 44°
(Feels like: 57°F)
ESE 5 mph from the ESE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 17%
45 % 35°F 73 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 3am nra20 Partly cloudy,
Slight Chance Light Rain Showers
44°
(Feels like: 53°F)
South 5 mph from the South
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 17%
59 % 39°F 59 %
3am - 6am hi_nshwrs20 Some clouds,
Slight Chance Light Rain Showers
44°
(Feels like: 48°F)
South 3 mph from the South
Windforce: 1 Bft Light air
- in
Chance of precipitation: 17%
70 % 39°F 38 %
6am - 9am sct Some clouds 71°
(Feels like: 44°F)
SSW 2 mph from the SSW
Windforce: 1 Bft Light air
-
Chance of precipitation: 14%
82 % 39°F 32 %
9am - 12pm few Clear 71°
(Feels like: 55°F)
SSW 1 mph from the SSW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 14%
59 % 41°F 25 %
12pm - 3pm few Clear 71°
(Feels like: 66°F)
East 6 mph from the East
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 14%
36 % 37°F 22 %
3pm - 6pm sct Some clouds 71°
(Feels like: 68°F)
ENE 5 mph from the ENE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 14%
29 % 35°F 37 %
6pm - 12am sct Some clouds 46°
(Feels like: 69°F)
ENE 7 mph from the ENE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
29 % 35°F 40 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nfew Clear 46°
(Feels like: 57°F)
SSW 6 mph from the SSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
52 % 39°F 8 %
6am - 12pm few Clear 80°
(Feels like: 46°F)
SW 7 mph from the SW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 1%
58 % 35°F 10 %
12pm - 6pm few Clear 80°
(Feels like: 77°F)
SE 5 mph from the SE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 1%
20 % 33°F 7 %
6pm - 12am sct Some clouds 51°
(Feels like: 80°F)
NNE 7 mph from the NNE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 4%
20 % 35°F 31 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nfew Clear 51°
(Feels like: 64°F)
SSW 7 mph from the SSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 4%
42 % 41°F 20 %
6am - 12pm few Clear 84°
(Feels like: 53°F)
SW 5 mph from the SW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 15%
59 % 39°F 12 %
12pm - 6pm scttsra20 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
84°
(Feels like: 80°F)
ESE 5 mph from the ESE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 15%
21 % 37°F 25 %
6pm - 12am tsra20 Partly cloudy,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
53°
(Feels like: 78°F)
South 9 mph from the South
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 15%
24 % 39°F 61 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nsct Some clouds 53°
(Feels like: 66°F)
South 10 mph from the South
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 15%
41 % 41°F 47 %
6am - 12pm sct Some clouds 82°
(Feels like: 57°F)
WSW 3 mph from the WSW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 32%
57 % 41°F 37 %
12pm - 6pm tsra30 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
82°
(Feels like: 77°F)
SE 7 mph from the SE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 32%
28 % 41°F 55 %
6pm - 12am tsra30 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
51°
(Feels like: 75°F)
South 15 mph from the South
Windforce: 4 Bft Moderate breeze
- in
Chance of precipitation: 37%
31 % 42°F 63 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nsct Some clouds 51°
(Feels like: 62°F)
West 7 mph from the West
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 37%
51 % 44°F 50 %
6am - 12pm sct Some clouds 77°
(Feels like: 55°F)
West 3 mph from the West
Windforce: 1 Bft Light air
- in
Chance of precipitation: 32%
67 % 44°F 44 %
12pm - 6pm tsra30 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
77°
(Feels like: 73°F)
ENE 7 mph from the ENE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 32%
31 % 41°F 55 %
6pm - 9pm scttsra30 Some clouds,
Chance Thunderstorms,
Chance Light Rain Showers
77°
(Feels like: 75°F)
North 10 mph from the North
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 32%
29 % 41°F 50 %
Forecast data created at Wed, 20-May-2026 7:55pm MDT (39.92 - -104.93 ) NOAA Weather forecast for Thornton, Colorado, USA

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