• Today

    Apr 23

    65°Lo 31°

    Partly sunny; breezy, cooler

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Thu

    Apr 24

    66°Lo 37°

    Partly sunny

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Fri

    Apr 25

    69°Lo 40°

    Sunshine and patchy clouds

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sat

    Apr 26

    69°Lo 37°

    A thunderstorm in spots

    High indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      44%
    more
  • Sun

    Apr 27

    57°Lo 34°

    Windy and cooler with showers

    High indoor dust & dander levels
    • Precip
      65%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      77%
    more
Next Previous
Hi 66° RealFeel® 75° Precipitation 2%

Day

N

E

S

W

  • WSW 6 mph
  • Gusts: 11 mph

Partly sunny

  • Max UV Index: 9 (Very High)
  • Thunderstorms: 9%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 37° RealFeel® 35° Precipitation 7%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 8 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Castle Rock Pollen Levels - April 24

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - Apr 24

more Historical Weather Data >
  Today Normal Record 4/24/2013
High 66° 64° 88° (2012) 53°
Low 37° 35° 15° (1873) 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 13:36 of sunlight, then sets at 7:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:21 AM with 11:45 of moolight, then sets at 3:06 PM

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps