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    • Today

      Sep 30

      68° /53°F
      Cloudy, thunderstorms; breezy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Sat

      Oct 1

      72° /53°
      Variably cloudy with a shower
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sun

      Oct 2

      69° /51°
      A brief shower or two
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Mon

      Oct 3

      67° /47°
      Times of clouds and sun
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Tue

      Oct 4

      72° /52°
      Mostly sunny and pleasant
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    55° RealFeel® 51°
    Cloudy
    • 9 mph
    • Humidity: 93%
    • Pressure: 30.15 in
    • UV Index: 0
    • Cloud Cover: 100%
    • Ceiling: 2500 ft
    • Dew Point: 54° F
    • Visibility: 10 mi

    Sunrise/Sunset

    • Sunrise: 7:17 AM
    • Sunset: 7:04 PM
    • Duration: 11:47 hr

    Moonrise/Moonset

    • Moonrise: 6:48 AM
    • Moonset: 7:08 PM
    • Duration: 12:20 hr
    Astronomy

    TEMPERATURE SUMMARY

      Temp (°F)
    Now 55°
    Yesterday 51°
    RealFeel® 51°
    RealFeel® Shade 51°
    Wind Chill 55°
    Dew Point 54°
      Hi / Lo
    Previous 6 Hours 59°/55°
    Previous 12 Hours 64°/55°
    Previous 24 Hours 72°/55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 68° 68° 85° (1986) 63°
    Low 53° 44° 35° (2000) 55°

    PRECIPITATION SUMMARY

      Amount (in)
    Previous 1 Hour 0.12
    Previous 3 Hours 0.3
    Previous 6 Hours 1.11
    Previous 9 Hours 1.41
    Previous 12 Hours 1.91
    Previous 18 Hours 1.99
    Previous 24 Hours 1.99

    Washington Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 7:29 AM ET

    Persistent downpours will raise the flood risk in part of the mid-Atlantic into Friday night, while rain will spread over the balance of the northeastern United States into the weekend. More >

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps