, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    Next 5 Days
    • Current Weather

      69° F
      Clear
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 96%
      • Yesterday Temp: 69°
      • RealFeel: 75°
    • Tonight

      Sep 19

      61° Lo
      Mainly clear; patchy fog late
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Sep 20

      80° Hi
      Fog in the a.m.; partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Friday

      Sep 21

      80° Hi
      Some sun; breezy, warm, humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 9PM

      Sep 19

      71°
      Mostly clear
      Precip 0%
    • 10PM

      69°
      Mostly clear
      Precip 0%
    • 11PM

      68°
      Mostly clear
      Precip 0%
    • 12AM

      68°
      Mostly clear
      Precip 0%
    • 1AM

      67°
      Mostly clear
      Precip 0%
    • 2AM

      66°
      Mostly clear
      Precip 0%

    Gaithersburg Pollen Levels Sep 19

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      High

    • Grass Pollen

      Low

     When a tropical storm or hurricane strikes, remember to avoid doing these things to keep your family and pets safe.
    Potentially dangerous mistakes to avoid when a hurricane...

    Allergies Live Feed

    Wed. Pollen

    Wed. Dust & Dander

    Wed. Wind Maps