• Tonight

    Mar 31

    Lo 43°

    Mainly clear

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Apr 1

    68°Lo 33°

    An afternoon thunderstorm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Apr 2

    39°Lo 21°

    Rain, then snow; much colder

    Very Unlikely for a snow day
    • Snow
      62%
    • Ice
      1%
    • Snow
      1.91 in
    more
  • Fri

    Apr 3

    41°Lo 22°

    Mostly cloudy and chilly

    Unlikely for a snow day
    • Snow
      4%
    • Ice
      0%
    • Snow
      0 in
  • Sat

    Apr 4

    55°Lo 30°

    Sunny and warmer

    Very Unlikely for a snow day
    • Snow
      1%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 27° 30° 33° 36° 39° 40° 41° 41°
RealFeel® 27° 34° 40° 45° 48° 47° 45° 42°
Humidity 83% 73% 64% 56% 49% 45% 41% 40%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 WNW 6 WNW 6 WNW 6 NW 6 NNE 7 NE 7 NE 8 ENE
UV Index 2 3 4 5 6 5 4 3
Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
Dew Point 22° 23° 22° 22° 22° 20° 19° 19°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Apr 3

more Historical Weather Data >
  Today Normal Record 4/3/2014
High 41° 59° 78° (1943) 45°
Low 22° 30° (1891) 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:44 of sunlight, then sets at 7:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:56 PM with 11:50 of moolight, then sets at 6:46 AM

Castle Rock Weather Report

Snow to Cover Denver Prior to Easter Weekend

March 31, 2015; 5:06 PM ET

Accumulating snow will hit the Denver area on Thursday with slippery roads and travel problems. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

Fri. Snow Day Potential