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    Next 5 Days
    • Current Weather

      55° F
      Partly cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 62%
      • Yesterday Temp: 50°
      • RealFeel: 54°
    • Tonight

      May 28

      44° Lo
      Mostly clear
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    • Tomorrow

      May 29

      67° Hi
      A p.m. t-storm in spots
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Moderate
      } Day Details
    • Tuesday

      May 30

      72° Hi
      Sunshine and some clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    Next 6 Hours
    • 9PM

      May 28

      59°
      Intermittent clouds
      Precip 14%
    • 10PM

      55°
      Intermittent clouds
      Precip 18%
    • 11PM

      54°
      Mostly cloudy w/ showers
      Precip 40%
    • 12AM

      53°
      Mostly clear
      Precip 37%
    • 1AM

      51°
      Mostly clear
      Precip 23%
    • 2AM

      50°
      Mostly clear
      Precip 3%

    Boulder Pollen Levels May 28

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

      High

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

     The weather pattern into Memorial Day will feature a contrast between the West and East.
    Record highs to be challenged across Northwest; Storms to target Texas to Maine

    Allergies Live Feed

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps