• Today

    Mar 1

    25°Lo 14°

    Cloudy and cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Mar 2

    45°Lo 16°

    Warmer with periods of snow

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Tue

    Mar 3

    21°Lo -1°

    Cloudy and colder; p.m. snow

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Wed

    Mar 4

    22°Lo 5°

    Cold with sunshine

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      8%
    more
  • Thu

    Mar 5

    41°Lo 14°

    Sunny and not as cold

    Ragweed Pollen Weather
    • Precip
      2%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 10° 15° 19° 20° 21° 22° 23° 24°
RealFeel® 12° 16° 24° 24° 25° 24° 23° 22°
Humidity 93% 77% 71% 74% 76% 78% 78% 76%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
19%
 
19%
 
15%
 
7%
 
7%
 
7%
 
7%
 
7%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 4 WNW 5 WNW 4 W 5 W 5 WNW 6 NW 6 NNW 6 NE
UV Index 0 1 2 2 2 2 2 1
Cloud Cover 78% 75% 82% 86% 89% 91% 93% 95%
Dew Point 10° 11° 13° 15° 16° 18° 18°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F

Temperature History - Mar 1

more Historical Weather Data >
  Today Normal Record 3/1/2014
High 25° 50° 74° (2008) 28°
Low 14° 22° -7° (1922)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 11:19 of sunlight, then sets at 5:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:30 PM with 14:05 of moolight, then sets at 4:35 AM

Castle Rock Weather Report

Western Storm to Deliver Fraction of Much-Needed Rain, Snow

February 28, 2015; 10:07 PM ET

A slow-moving storm will continue to affect the West this weekend and into the first part of next week with rounds of precipitation for some needy areas as well as trouble for travelers. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps