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    • Tonight

      Sep 24

      45° Lo F
      Mainly clear and cooler
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Sun

      Sep 25

      75° /50°
      Mostly sunny and pleasant
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Mon

      Sep 26

      80° /50°
      Rain and a thunderstorm
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      66° /43°
      Partly sunny and cooler
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      69° /42°
      Clouds and sun with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    52° RealFeel® 55°
    Clear
    • 0 mph
    • Humidity: 87%
    • Pressure: 30.19 in
    • UV Index: 0
    • Cloud Cover: 0%
    • Ceiling: 27000 ft
    • Dew Point: 48° F
    • Visibility: 10 mi

    Sunrise/Sunset

    • Sunrise: 7:11 AM
    • Sunset: 7:14 PM
    • Duration: 12:03 hr

    Moonrise/Moonset

    • Moonrise: 12:52 AM
    • Moonset: 3:31 PM
    • Duration: 14:39 hr
    Astronomy

    TEMPERATURE SUMMARY

      Temp (°F)
    Now 52°
    Yesterday 40°
    RealFeel® 55°
    RealFeel® Shade 55°
    Wind Chill 52°
    Dew Point 48°
      Hi / Lo
    Previous 6 Hours 72°/52°
    Previous 12 Hours 73°/52°
    Previous 24 Hours 73°/52°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/24/2015
    High 73° 71° 90° (2010) 79°
    Low 45° 47° 30° (1983) 45°

    PRECIPITATION SUMMARY

      Amount (in)
    Previous 1 Hour 0
    Previous 3 Hours 0
    Previous 6 Hours 0
    Previous 9 Hours 0
    Previous 12 Hours 0
    Previous 18 Hours 0
    Previous 24 Hours 0

    Washington Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 24, 2016; 9:32 PM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region this weekend. More >

    Sat. Pollen

    Sat. Dust & Dander

    Sat. Wind Maps