Graphical Thornton, Colorado Weather Forecast

Today's Weather Story   
NWS Forecast for Thornton   
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This
Night
Thursday
Morning
Thursday
Afternoon
Thursday
Evening
Thursday
Night
Friday
Morning
Friday
Afternoon
Friday
Evening
Friday
Night
Saturday
Morning
nsct sct bkn bkn bkn bkn tsra40 tsra40 ntsra40 ntsra40 ntsra40 nra40 sct few sct few tsra nra30 nra30 bkn sct
Some clouds Partly cloudy Partly cloudy, Chance Thunderstorms, Chance Light Rain Showers Partly cloudy, Chance Light Rain Showers, Slight Chance Thunderstorms Partly cloudy, Chance Light Rain Showers Some clouds Some clouds Partly cloudy, Slight Chance Thunderstorms, Slight Chance Light Rain Showers Partly cloudy, Chance Light Rain Showers Partly cloudy
41° 68° 68° 44° 44° 64° 64° 46° 46° 71°
- - 0.03in 0.02in 0.03in - - - - -
SouthSWWSW WSWWestWestEastENEENE ENEEastEastESEESEEast EastNorthNorthNorthNorth NorthNNWNNWNorthNNENNE NNENENENENE NE ENESSE South WestNNW
3 mph - 1 Bft
South-SW-WSW
5 mph - 2 Bft
WSW-West-West-East-ENE-ENE
8 mph - 3 Bft
ENE-East-East-ESE-ESE-East
9 mph - 3 Bft
East-North-North-North-North
7 mph - 2 Bft
North-NNW-NNW-North-NNE-NNE
6 mph - 2 Bft
NNE-NE-NE-NE-NE
8 mph - 3 Bft
NE
7 mph - 2 Bft
ENE-SSE
6 mph - 2 Bft
South
2 mph - 1 Bft
West-NNW
Weather forecast for Thornton, Colorado, USA by ThorntonWeather.com
Thursday
05-21
Thursday
Night
Friday
05-22
Friday
Night
Saturday
05-23
Saturday
Night
Sunday
05-24
Sunday
Night
Monday
05-25
Monday
Night
sct bkn tsra40 ntsra40 sct few tsra nra30 bkn sct scttsra20 sct nfew few sct nfew few scttsra20 tsra20 nsct
Some clouds, Partly cloudy, Chance Thunderstorms, Chance Rain Showers Partly cloudy, Chance Thunderstorms, Chance Rain Showers Some clouds, Clear Partly cloudy, Chance Thunderstorms, Chance Rain Showers Partly cloudy, Some clouds, Chance Thunderstorms, Chance Rain Showers Some clouds, Clear Clear Some clouds, Clear Clear, Some clouds, Chance Thunderstorms, Chance Rain Showers Partly cloudy, Chance Thunderstorms, Chance Rain Showers, Some clouds
68° 44° 64° 46° 71° 46° 80° 51° 84° 53°
UV Forecast  UV Forecast  UV Forecast  UV Forecast  UV Forecast 
Very high
uv recalc for cloudsuv 7.8index rounded
  Very high
uv recalc for cloudsuv 8.3index rounded
  Very high
uv recalc for cloudsuv 8.3index 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
0.03in 0.03in - - - -in -in -in -in -in
Snow Snow Snow Snow Snow Snow Snow Snow Snow Snow
- - - - - -in -in -in -in -in
Wind from Wind from Wind from Wind from Wind from Wind from Wind from Wind from Wind from Wind from
WSW West East East North NNW NNE NE ENE SSE South West NNW ENE North SSW SW SE NNE SSW SW ESE South
WSW West East East North NNW NNE NE ENE SSE South West NNW ENE North SSW SW SE NNE SSW SW ESE South
Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed
8 mph 9 mph 8 mph 7 mph 5 mph 6 mph 7 mph 7 mph 5 mph 10 mph
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 2 Bft Light breeze 3 Bft Gentle breeze
Forecast data created at Thu, 21-May-2026 2:57am MDT (39.92 - -104.93 ) NOAA Weather forecast for Thornton, Colorado, USA
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
3am - 4am nsct Some clouds 41°
(Feels like: 46°F)
South 2 mph from the South
Windforce: 1 Bft Light air
-
Chance of precipitation: 22%
82 % 41°F 44 %
4am - 5am nsct Some clouds 41° SW 3 mph from the SW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 22%
82 % 39°F 42 %
5am - 6am nsct Some clouds 41°
(Feels like: 44°F)
WSW 2 mph from the WSW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 22%
86 % 39°F 39 %
6am - 7am sct Some clouds 41° WSW 2 mph from the WSW
Windforce: 1 Bft Light air
-
Chance of precipitation: 40%
85 % 39°F 38 %
7am - 8am sct Some clouds 41°
(Feels like: 46°F)
West 2 mph from the West
Windforce: 1 Bft Light air
- in
Chance of precipitation: 40%
79 % 39°F 47 %
8am - 9am bkn Partly cloudy 68°
(Feels like: 48°F)
West 1 mph from the West
Windforce: 1 Bft Light air
- in
Chance of precipitation: 40%
76 % 41°F 59 %
9am - 10am bkn Partly cloudy 68°
(Feels like: 51°F)
East 1 mph from the East
Windforce: 1 Bft Light air
- in
Chance of precipitation: 40%
69 % 41°F 66 %
10am - 11am bkn Partly cloudy 68°
(Feels like: 57°F)
ENE 2 mph from the ENE
Windforce: 1 Bft Light air
- in
Chance of precipitation: 40%
57 % 41°F 59 %
11am - 12pm bkn Partly cloudy 68°
(Feels like: 59°F)
ENE 5 mph from the ENE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 40%
53 % 42°F 64 %
12pm - 1pm tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68°
(Feels like: 64°F)
ENE 5 mph from the ENE
Windforce: 2 Bft Light breeze
0.03 in
Chance of precipitation: 40%
44 % 41°F 60 %
1pm - 2pm tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68° East 5 mph from the East
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 40%
40 % 41°F 60 %
2pm - 3pm tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68° East 6 mph from the East
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 40%
37 % 39°F 60 %
3pm - 4pm tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68° ESE 6 mph from the ESE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 40%
35 % 39°F 55 %
4pm - 5pm tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68° ESE 7 mph from the ESE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 40%
37 % 39°F 63 %
5pm - 6pm tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68° East 8 mph from the East
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 40%
39 % 39°F 55 %
6pm - 7pm tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68°
(Feels like: 64°F)
East 9 mph from the East
Windforce: 3 Bft Gentle breeze
0.02 in
Chance of precipitation: 41%
43 % 41°F 61 %
7pm - 8pm tsra40 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68°
(Feels like: 60°F)
East 9 mph from the East
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 41%
50 % 41°F 66 %
8pm - 9pm tsra40 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: 41%
55 % 41°F 65 %
9pm - 10pm ntsra40 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
44°
(Feels like: 55°F)
North 6 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 41%
57 % 41°F 64 %
10pm - 11pm ntsra40 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
44°
(Feels like: 53°F)
North 6 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 41%
66 % 42°F 64 %
11pm - 12am ntsra40 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
44°
(Feels like: 53°F)
North 6 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 41%
66 % 41°F 71 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 1am nra40 Partly cloudy,
Chance Light Rain Showers
44°
(Feels like: 51°F)
North 7 mph from the North
Windforce: 2 Bft Light breeze
0.03 in
Chance of precipitation: 41%
71 % 42°F 76 %
1am - 2am nra40 Partly cloudy,
Chance Light Rain Showers
44°
(Feels like: 48°F)
NNW 7 mph from the NNW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 41%
71 % 41°F 76 %
2am - 3am nra40 Partly cloudy,
Chance Light Rain Showers
44° NNW 6 mph from the NNW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 41%
77 % 41°F 59 %
3am - 4am nra40 Partly cloudy,
Chance Light Rain Showers
44° North 5 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 41%
79 % 41°F 56 %
4am - 5am nra40 Partly cloudy,
Chance Light Rain Showers
44° NNE 5 mph from the NNE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 41%
82 % 41°F 55 %
5am - 6am nra40 Partly cloudy,
Chance Light Rain Showers
44° NNE 5 mph from the NNE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 41%
79 % 39°F 55 %
6am - 7am sct Some clouds 44° NNE 3 mph from the NNE
Windforce: 1 Bft Light air
-
Chance of precipitation: 4%
76 % 39°F 50 %
7am - 8am sct Some clouds 44° NNE 3 mph from the NNE
Windforce: 1 Bft Light air
- in
Chance of precipitation: 4%
79 % 39°F 41 %
8am - 9am sct Some clouds 64°
(Feels like: 44°F)
NE 5 mph from the NE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 4%
74 % 39°F 34 %
9am - 10am few Clear 64°
(Feels like: 47°F)
NE 5 mph from the NE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 4%
65 % 37°F 25 %
10am - 11am sct Some clouds 64°
(Feels like: 53°F)
NE 6 mph from the NE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 4%
56 % 37°F 26 %
11am - 12pm sct Some clouds 64°
(Feels like: 55°F)
NE 6 mph from the NE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 4%
53 % 37°F 29 %
12pm - 1pm sct Some clouds 64°
(Feels like: 57°F)
NE 7 mph from the NE
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 4%
45 % 35°F 30 %
1pm - 2pm few Clear 64°
(Feels like: 59°F)
NE 7 mph from the NE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 4%
41 % 35°F 23 %
2pm - 3pm sct Some clouds 64°
(Feels like: 60°F)
NE 8 mph from the NE
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 4%
40 % 35°F 30 %
3pm - 6pm sct Some clouds 64° NE 8 mph from the NE
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 4%
37 % 35°F 37 %
6pm - 9pm tsra Partly cloudy,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
46°
(Feels like: 64°F)
ENE 7 mph from the ENE
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 28%
31 % 32°F 53 %
9pm - 12am nra30 Partly cloudy,
Slight Chance Light Rain Showers
46°
(Feels like: 57°F)
SSE 6 mph from the SSE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 28%
44 % 35°F 83 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 3am nra30 Partly cloudy,
Chance Light Rain Showers
46°
(Feels like: 55°F)
South 6 mph from the South
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 28%
55 % 39°F 77 %
3am - 6am nra30 Partly cloudy,
Chance Light Rain Showers
46°
(Feels like: 49°F)
South 3 mph from the South
Windforce: 1 Bft Light air
- in
Chance of precipitation: 28%
68 % 39°F 53 %
6am - 9am bkn Partly cloudy 71°
(Feels like: 46°F)
West 2 mph from the West
Windforce: 1 Bft Light air
-
Chance of precipitation: 20%
76 % 39°F 56 %
9am - 12pm sct Some clouds 71°
(Feels like: 55°F)
NNW 2 mph from the NNW
Windforce: 1 Bft Light air
- in
Chance of precipitation: 20%
56 % 41°F 34 %
12pm - 3pm scttsra20 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
71°
(Feels like: 66°F)
ENE 5 mph from the ENE
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 20%
36 % 37°F 38 %
3pm - 6pm scttsra20 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
71°
(Feels like: 68°F)
North 5 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 20%
30 % 37°F 38 %
6pm - 12am sct Some clouds 46°
(Feels like: 68°F)
North 6 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 5%
29 % 35°F 33 %
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%
19 % 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 Thu, 21-May-2026 2:57am MDT (39.92 - -104.93 ) NOAA Weather forecast for Thornton, Colorado, USA

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