• Mon

    May 16

    60°Lo 37°

    An afternoon shower

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Tue

    May 17

    63°Lo 37°

    A.M. showers, then a shower

    Ragweed Pollen Weather
    • Precip
      69%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      88%
    more
  • Wed

    May 18

    64°Lo 43°

    Mainly cloudy with a shower

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      75%
    more
  • Thu

    May 19

    73°Lo 46°

    Brilliant sunshine

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      13%
    more
  • Fri

    May 20

    73°Lo 46°

    Partly sunny with a shower

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      44%
    more
Next Previous
Hi 60° RealFeel® 73° Precipitation 55%

Day

N

E

S

W

  • SSE 5 mph
  • Gusts: 16 mph

Mostly sunny with a shower in the afternoon

  • Max UV Index: 10 (Extreme)
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 37° RealFeel® 31° Precipitation 25%

Night

N

E

S

W

  • SSW 8 mph
  • Gusts: 16 mph

Mostly cloudy

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

Temperature History - May 16

more Historical Weather Data >
  Today Normal Record 5/16/2015
High 60° 69° N/A 62°
Low 37° 42° N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:24 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:28 PM with 12:15 of moolight, then sets at 3:43 AM

Castle Rock Weather Report

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

May 1, 2016; 6:19 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 >