Next 5 Days
  • Current Weather

    35° F
    Mostly clear
    • Ragweed Pollen
      • Ragweed Pollen
      • Grass Pollen
      • Tree Pollen
      • Mold
      • Dust & Dander
      • Air Quality Index
    • Relative Humidity: 54%
    • Yesterday Temp: 37°
    • RealFeel: 27°
  • Early AM

    Dec 19

    32° Lo
    Partly to mostly cloudy
    • Ragweed Pollen
    • Weather
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
  • Today

    Dec 19

    46° Hi
    Partly sunny; windy
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
  • Tomorrow

    Dec 20

    48° Hi
    Plenty of sunshine
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    } Day Details
Next 6 Hours
  • 3AM

    Dec 19

    35°
    Cloudy
    Precip 0%
  • 4AM

    34°
    Mostly cloudy
    Precip 0%
  • 5AM

    33°
    Mostly cloudy
    Precip 0%
  • 6AM

    32°
    Mostly cloudy
    Precip 0%
  • 7AM

    33°
    Mostly clear
    Precip 0%
  • 8AM

    36°
    Mostly sunny
    Precip 0%

Castle Rock Pollen Levels Dec 19

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

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Five-day Weather Forecast for Denver, CO
Denver, CO Weather Forecast

Allergies Live Feed

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps