• Partly sunny 63°
    Dust & Dander Current Weather
    • Relative Humidity
      27%
    • Yesterday
      Temp
      63°
    • RealFeel
      61°
  • Today

    Apr 24

    Hi 64°

    Partly sunny

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Tomorrow

    Apr 25

    Hi 72°

    Sunshine and patchy clouds

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Saturday

    Apr 26

    Hi 69°

    A thunderstorm in spots

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
Next

Snow possible late Saturday night

4/24 4/25 Now: 5:32pm
PM 5-9
  • 5pm Partly sunny 64° 0%
  • 6pm Partly sunny 62° 0%
  • 7pm Partly sunny 60° 0%
  • 8pm Intermittent clouds 56° 0%
  • 9pm Intermittent clouds 52° 0%
AM 4-9
  • 4am Partly cloudy 43° 0%
  • 5am Partly cloudy 41° 0%
  • 6am Mostly clear 42° 0%
  • 7am Mostly sunny 47° 0%
  • 8am Mostly sunny 52° 0%
  • 9am Mostly sunny 59° 0%
AM 10-3
  • 10am Mostly sunny 66° 0%
  • 11am Mostly sunny 67° 0%
  • 12pm Mostly sunny 69° 0%
  • 1pm Mostly sunny 70° 0%
  • 2pm Mostly sunny 72° 0%
  • 3pm Mostly sunny 72° 0%
Hourly Forecast >

Castle Rock Pollen Levels - April 24

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

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Allergies Live Feed

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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