• Today

    Apr 29

    34°Lo 28°

    Intermittent wet snow

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Sat

    Apr 30

    33°Lo 28°

    A rain or snow shower

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Sun

    May 1

    37°Lo 26°

    Cold with snow and rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Mon

    May 2

    46°Lo 25°

    Mostly cloudy and warmer

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

    May 3

    54°Lo 29°

    Rain and drizzle in the p.m.

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 34° RealFeel® 39° Precipitation 72%

Day

N

E

S

W

  • NNE 6 mph
  • Gusts: 12 mph

Intermittent wet snow, accumulating 2-4"; accumulations will be mainly on non-paved surfaces

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 6%
  • Precipitation: 0.36 in
  • Rain: 0 in
  • Snow: 3.0 in
  • Ice: 0 in
  • Hours of Precipitation: 6 hrs
  • Hours of Rain: 0 hrs
Lo 28° RealFeel® 19° Precipitation 80%

Night

N

E

S

W

  • NW 7 mph
  • Gusts: 12 mph

Considerable cloudiness with a couple of snow showers; storm total snowfall 4-8 inches

  • Max UV Index: N/A
  • Thunderstorms: 5%
  • Precipitation: 0.16 in
  • Rain: 0 in
  • Snow: 1.6 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 0 hrs

Castle Rock Pollen Levels - April 29

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Moderate

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Temperature History - Apr 29

more Historical Weather Data >
  Today Normal Record 4/29/2015
High 34° 63° N/A 72°
Low 28° 37° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:50 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:28 AM with 10:31 of moolight, then sets at 11:59 AM

Castle Rock Weather Report

Heavy late-April snow to bury Colorado and threaten power outages

April 29, 2016; 3:50 PM ET

Enough cold air will be in place for another round of heavy snow to fall across Colorado, including Denver, to end the week. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps