• Tonight

    Apr 30

    Lo 31°

    Mostly cloudy, a bit of snow

    Migraine Headache Weather
    • Hi
      RealFeel
      27°
    • UV
      4 - Moderate
    • Cloud
      Cover
      98%
  • Sun

    May 1

    41°Lo 27°

    A bit of snow and rain; cold

    Neutral weather for migraines
    • Hi
      RealFeel
      34°
    • UV
      4 - Moderate
    • Cloud
      Cover
      94%
    more
  • Mon

    May 2

    52°Lo 32°

    A thunderstorm in spots

    Neutral weather for migraines
    • Hi
      RealFeel
      61°
    • UV
      4 - Moderate
    • Cloud
      Cover
      67%
    more
  • Tue

    May 3

    64°Lo 37°

    Partly sunny and warmer

    Beneficial weather for migraines
    • Hi
      RealFeel
      75°
    • UV
      7 - Very High
    • Cloud
      Cover
      35%
    more
  • Wed

    May 4

    69°Lo 39°

    Mostly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      80°
    • UV
      7 - Very High
    • Cloud
      Cover
      11%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8am
9am 10am 11am 12pm 1pm 2pm
  8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Cloudy
Cloudy
Flurries
Cloudy
Cloudy
Flurries
Rain & Snow
Temp (°F) 34° 34° 34° 36° 37° 37° 38°
RealFeel® 26° 26° 23° 26° 27° 24° 25°
Humidity 96% 100% 100% 100% 100% 100% 100%
   
  8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
14%
 
14%
 
12%
 
10%
 
10%
 
14%
 
52%
Snow
 
37%
 
40%
 
44%
 
39%
 
38%
 
41%
 
43%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 9 N 10 N 13 N 15 N 16 N 16 NNW 17 NNW
UV Index 1 1 1 2 2 3 2
Cloud Cover 98% 99% 99% 99% 99% 99% 99%
Dew Point 33° 34° 34° 36° 37° 37° 38°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 39° 68° N/A 79°
Low 31° 39° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 13:54 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:11 AM with 10:50 of moolight, then sets at 1:01 PM

Thornton Weather Report

PHOTOS: Late-April snowstorm extends Colorado ski season into early May

April 30, 2016; 7:58 PM ET

A late-April snowstorm dumped over a foot of heavy, wet snow across parts of Colorado on Thursday into Friday, boosting snowpack for an extended ski season at local resorts. more >

Sat. Migraine Headache

Sat. UV Index