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    Next 5 Days
    • Current Weather

      78° F
      Cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 82%
      • Yesterday Temp: 81°
      • RealFeel: 87°
    • Today

      Jul 28

      82° Hi
      Heavy rain and a thunderstorm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Jul 29

      72° Hi
      Rain and drizzle
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Sunday

      Jul 30

      79° Hi
      Mostly sunny and warmer
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 11AM

      Jul 28

      78°
      Rain
      Precip 46%
    • 12PM

      80°
      Rain
      Precip 51%
    • 1PM

      80°
      Cloudy
      Precip 49%
    • 2PM

      82°
      Cloudy
      Precip 49%
    • 3PM

      79°
      Thunderstorms
      Precip 59%
    • 4PM

      79°
      Cloudy
      Precip 49%

    Lanham Pollen Levels Jul 28

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    An unusually strong storm for late July will raise the risk of flooding and could trigger severe weather across the East through Saturday.
    Cool, damp conditions to soak mid-Atlantic

    Allergies Live Feed

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps