• Fri

    May 20

    73°Lo 44°

    Partly sunny with a shower

    Ragweed Pollen Weather
    • Precip
      75%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      79%
    more
  • Sat

    May 21

    68°Lo 42°

    Rain tapering off

    Ragweed Pollen Weather
    • Precip
      70%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      99%
  • Sun

    May 22

    66°Lo 42°

    Periods of rain

    Ragweed Pollen Weather
    • Precip
      78%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      99%
    more
  • Mon

    May 23

    66°Lo 38°

    Cloudy with showers

    Ragweed Pollen Weather
    • Precip
      65%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      93%
    more
  • Tue

    May 24

    61°Lo 38°

    Clouds and sun

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      14%
    more
Next Previous
Hi 68° RealFeel® 68° Precipitation 75%

Day

N

E

S

W

  • NE 7 mph
  • Gusts: 13 mph

Cloudy with rain tapering to a couple of showers

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.48 in
  • Rain: 0.48 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 7 hrs
  • Hours of Rain: 7 hrs
Lo 42° RealFeel® 39° Precipitation 70%

Night

N

E

S

W

  • NE 5 mph
  • Gusts: 12 mph

Cloudy with spotty showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2015
High 68° 71° N/A 55°
Low 42° 44° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 14:32 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:05 PM with 10:25 of moolight, then sets at 6:30 AM

Castle Rock Weather Report

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

May 1, 2016; 2:59 AM 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 >