Graphical Thornton, Colorado Weather Forecast

Today's Weather Story   
NWS Forecast for Thornton   
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This
Afternoon
Thursday
Evening
Thursday
Night
Friday
Morning
Friday
Afternoon
Friday
Evening
Friday
Night
Saturday
Morning
Saturday
Afternoon
Saturday
Evening
 tsra20 tsra20 tsra20 ntsra50 ntsra50 ntsra50 nra50 nbkn nbkn nbkn sct few few hi_shwrs20 scttsra20 scttsra20 scttsra20 bkn tsra50 tsra50 nra50 nra50 novc nra50 sct few scttsra20 sct
Partly cloudy, Slight Chance Thunderstorms, Slight Chance Light Rain Showers Partly cloudy, Chance Light Rain Showers, Slight Chance Thunderstorms Partly cloudy, Slight Chance Light Rain Showers Some clouds Some clouds, Slight Chance Thunderstorms, Slight Chance Light Rain Showers Partly cloudy, Chance Light Rain Showers, Slight Chance Thunderstorms Partly cloudy, Chance Light Rain Showers Some clouds Some clouds, Slight Chance Thunderstorms, Slight Chance Light Rain Showers Some clouds
68° 44° 44° 64° 64° 46° 46° 71° 71° 48°
- 0.01in 0.01in - - 0.02in 0.01in - - -
ESEEastNorth NNE NNENorthNNENENE NNENENEENEEastENE NEENEENEEast ESESESSESouthSouthSouth SouthSSE WSWWest EastNE ENE
7 mph - 2 Bft
ESE-East-North
10 mph - 3 Bft
NNE
7 mph - 2 Bft
NNE-North-NNE-NE-NE
6 mph - 2 Bft
NNE-NE-NE-ENE-East-ENE
7 mph - 2 Bft
NE-ENE-ENE-East
8 mph - 3 Bft
ESE-SE-SSE-South-South-South
6 mph - 2 Bft
South-SSE
2 mph - 1 Bft
WSW-West
5 mph - 2 Bft
East-NE
6 mph - 2 Bft
ENE
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
 tsra20 tsra20 tsra50 ntsra50 sct few bkn tsra50 nra50 sct few scttsra20 sct nfew few skc sct nfew few scttsra20 tsra20 nbkn
Overcast, Partly cloudy, Chance Thunderstorms, Chance Rain Showers Partly cloudy, Chance Thunderstorms, Chance Rain Showers Some clouds, Clear, Chance Rain Showers, Chance Thunderstorms Partly cloudy, Chance Rain Showers, Chance Thunderstorms, Overcast Some clouds, Clear, 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
68° 44° 64° 46° 71° 48° 82° 53° 86° 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
- 0.01in - 0.01in - - -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
ESE East North NNE North NE NNE NE ENE ESE SE SSE WSW West East ENE SSW SW SSE SW SSW SW ESE SSW South
ESE East North NNE North NE NNE NE ENE ESE SE SSE WSW West East ENE SSW SW SSE SW SSW SW ESE SSW South
Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed Windspeed
7 mph 10 mph 7 mph 8 mph 5 mph 6 mph 7 mph 7 mph 6 mph 13 mph
2 Bft Light breeze 3 Bft Gentle breeze 2 Bft Light 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 4 Bft Moderate breeze
Forecast data created at Thu, 21-May-2026 3:32pm MDT (39.92 - -104.93 ) NOAA Weather forecast for Thornton, Colorado, USA
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
3pm - 4pm  Overcast 68° ESE 6 mph from the ESE
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 22%
32 % 37°F 50 %
4pm - 5pm tsra20 Partly cloudy,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
68° East 6 mph from the East
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 22%
34 % 37°F 61 %
5pm - 6pm tsra20 Partly cloudy,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
68° North 7 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 22%
36 % 39°F 55 %
6pm - 7pm tsra20 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68° NNE 9 mph from the NNE
Windforce: 3 Bft Gentle breeze
0.01 in
Chance of precipitation: 48%
38 % 39°F 63 %
7pm - 8pm tsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
68°
(Feels like: 62°F)
NNE 10 mph from the NNE
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 48%
45 % 41°F 64 %
8pm - 9pm tsra50 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
44°
(Feels like: 59°F)
NNE 10 mph from the NNE
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 48%
51 % 41°F 62 %
9pm - 10pm ntsra50 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
44°
(Feels like: 57°F)
NNE 10 mph from the NNE
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 48%
58 % 41°F 65 %
10pm - 11pm ntsra50 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
44°
(Feels like: 55°F)
NNE 8 mph from the NNE
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 48%
64 % 42°F 65 %
11pm - 12am ntsra50 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
44°
(Feels like: 53°F)
NNE 7 mph from the NNE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
69 % 42°F 66 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 1am nra50 Partly cloudy,
Slight Chance Light Rain Showers
44°
(Feels like: 51°F)
NNE 7 mph from the NNE
Windforce: 2 Bft Light breeze
0.01 in
Chance of precipitation: 48%
71 % 42°F 67 %
1am - 2am nra50 Partly cloudy,
Slight Chance Light Rain Showers
44°
(Feels like: 48°F)
NNE 6 mph from the NNE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
71 % 41°F 65 %
2am - 3am nra50 Partly cloudy,
Slight Chance Light Rain Showers
44° North 6 mph from the North
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
74 % 41°F 65 %
3am - 4am nbkn Partly cloudy 44° NNE 6 mph from the NNE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
76 % 41°F 69 %
4am - 5am nbkn Partly cloudy 44° NE 6 mph from the NE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
76 % 39°F 60 %
5am - 6am nbkn Partly cloudy 44° NE 5 mph from the NE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
76 % 39°F 55 %
6am - 7am sct Some clouds 44° NNE 5 mph from the NNE
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 18%
73 % 37°F 46 %
7am - 8am sct Some clouds 44° NE 3 mph from the NE
Windforce: 1 Bft Light air
- in
Chance of precipitation: 18%
73 % 37°F 40 %
8am - 9am sct Some clouds 64°
(Feels like: 45°F)
NE 3 mph from the NE
Windforce: 1 Bft Light air
- in
Chance of precipitation: 18%
65 % 35°F 33 %
9am - 10am few Clear 64°
(Feels like: 48°F)
ENE 5 mph from the ENE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 18%
58 % 35°F 21 %
10am - 11am few Clear 64°
(Feels like: 53°F)
East 5 mph from the East
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 18%
52 % 35°F 23 %
11am - 12pm sct Some clouds 64°
(Feels like: 55°F)
ENE 6 mph from the ENE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 18%
49 % 35°F 31 %
12pm - 1pm hi_shwrs20 Some clouds,
Slight Chance Light Rain Showers
64°
(Feels like: 57°F)
NE 7 mph from the NE
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 18%
42 % 35°F 33 %
1pm - 2pm hi_shwrs20 Some clouds,
Slight Chance Light Rain Showers
64°
(Feels like: 59°F)
NE 7 mph from the NE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 18%
37 % 33°F 33 %
2pm - 3pm hi_shwrs20 Some clouds,
Slight Chance Light Rain Showers
64° NE 7 mph from the NE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 18%
33 % 33°F 33 %
3pm - 4pm scttsra20 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
64° ENE 7 mph from the ENE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 18%
32 % 32°F 33 %
4pm - 5pm scttsra20 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
64° ENE 7 mph from the ENE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 18%
30 % 32°F 33 %
5pm - 6pm scttsra20 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
64° East 7 mph from the East
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 18%
30 % 32°F 40 %
6pm - 7pm bkn Partly cloudy 64° ESE 6 mph from the ESE
Windforce: 2 Bft Light breeze
0.02 in
Chance of precipitation: 48%
31 % 32°F 58 %
7pm - 8pm tsra50 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
64° SE 6 mph from the SE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
32 % 32°F 76 %
8pm - 9pm tsra50 Partly cloudy,
Chance Light Rain Showers,
Slight Chance Thunderstorms
46°
(Feels like: 60°F)
SSE 6 mph from the SSE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
39 % 35°F 85 %
9pm - 10pm nra50 Partly cloudy,
Chance Light Rain Showers
46°
(Feels like: 57°F)
South 7 mph from the South
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
43 % 35°F 93 %
10pm - 11pm nra50 Partly cloudy,
Chance Light Rain Showers
46°
(Feels like: 57°F)
South 8 mph from the South
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 48%
49 % 37°F 94 %
11pm - 12am novc Overcast 46°
(Feels like: 55°F)
South 7 mph from the South
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
53 % 39°F 96 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 1am nra50 Partly cloudy,
Chance Light Rain Showers
46°
(Feels like: 55°F)
South 6 mph from the South
Windforce: 2 Bft Light breeze
0.01 in
Chance of precipitation: 48%
56 % 39°F 94 %
1am - 2am nra50 Partly cloudy,
Chance Light Rain Showers
46°
(Feels like: 53°F)
South 5 mph from the South
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
61 % 39°F 98 %
2am - 3am nra50 Partly cloudy,
Chance Light Rain Showers
46°
(Feels like: 49°F)
South 5 mph from the South
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
65 % 39°F 82 %
3am - 6am nra50 Partly cloudy,
Chance Light Rain Showers
46° SSE 5 mph from the SSE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 48%
71 % 41°F 65 %
6am - 9am sct Some clouds 71°
(Feels like: 46°F)
WSW 2 mph from the WSW
Windforce: 1 Bft Light air
-
Chance of precipitation: 20%
79 % 41°F 44 %
9am - 12pm few Clear 71°
(Feels like: 55°F)
West 2 mph from the West
Windforce: 1 Bft Light air
- in
Chance of precipitation: 20%
61 % 41°F 24 %
12pm - 3pm scttsra20 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
71°
(Feels like: 66°F)
East 5 mph from the East
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 20%
37 % 39°F 38 %
3pm - 6pm scttsra20 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
71° NE 5 mph from the NE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 20%
30 % 37°F 38 %
6pm - 12am sct Some clouds 48°
(Feels like: 71°F)
ENE 6 mph from the ENE
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 6%
28 % 35°F 30 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nfew Clear 48°
(Feels like: 57°F)
SSW 5 mph from the SSW
Windforce: 2 Bft Light breeze
-
Chance of precipitation: 6%
52 % 39°F 7 %
6am - 12pm few Clear 82°
(Feels like: 45°F)
SW 7 mph from the SW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 3%
63 % 37°F 10 %
12pm - 6pm skc Clear 82°
(Feels like: 78°F)
SSE 5 mph from the SSE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 3%
20 % 33°F 5 %
6pm - 12am sct Some clouds 53°
(Feels like: 80°F)
SW 7 mph from the SW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 6%
22 % 37°F 28 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nfew Clear 53°
(Feels like: 64°F)
SSW 7 mph from the SSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 6%
45 % 41°F 24 %
6am - 12pm few Clear 86°
(Feels like: 53°F)
SW 5 mph from the SW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 18%
61 % 41°F 16 %
12pm - 6pm scttsra20 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
86°
(Feels like: 80°F)
ESE 6 mph from the ESE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 18%
21 % 39°F 33 %
6pm - 12am tsra20 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
53°
(Feels like: 80°F)
SSW 10 mph from the SSW
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 25%
25 % 41°F 64 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nbkn Partly cloudy 53°
(Feels like: 66°F)
South 13 mph from the South
Windforce: 4 Bft Moderate breeze
- in
Chance of precipitation: 25%
43 % 44°F 53 %
6am - 12pm sct Some clouds 82°
(Feels like: 57°F)
WSW 5 mph from the WSW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 33%
62 % 44°F 45 %
12pm - 6pm tsra30 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
82°
(Feels like: 78°F)
SE 8 mph from the SE
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 33%
27 % 42°F 55 %
6pm - 12am tsra30 Partly cloudy,
Chance Thunderstorms,
Chance Light Rain Showers
53°
(Feels like: 77°F)
South 15 mph from the South
Windforce: 4 Bft Moderate breeze
- in
Chance of precipitation: 36%
30 % 44°F 70 %
Period Forecast Temperature Wind Precipitation Humidity Dewpoint Clouds
12am - 6am nbkn Partly cloudy 53°
(Feels like: 64°F)
WNW 5 mph from the WNW
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 36%
52 % 46°F 60 %
6am - 12pm sct Some clouds 82°
(Feels like: 55°F)
West 3 mph from the West
Windforce: 1 Bft Light air
- in
Chance of precipitation: 23%
69 % 44°F 40 %
12pm - 6pm scttsra20 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
82°
(Feels like: 75°F)
ENE 6 mph from the ENE
Windforce: 2 Bft Light breeze
- in
Chance of precipitation: 23%
31 % 42°F 45 %
6pm - 9pm scttsra20 Some clouds,
Slight Chance Thunderstorms,
Slight Chance Light Rain Showers
82°
(Feels like: 80°F)
East 10 mph from the East
Windforce: 3 Bft Gentle breeze
- in
Chance of precipitation: 23%
23 % 39°F 50 %
Forecast data created at Thu, 21-May-2026 3:32pm MDT (39.92 - -104.93 ) NOAA Weather forecast for Thornton, Colorado, USA

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