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    • Early AM

      Sep 29

      56° Lo
      Brief showers
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Today

      Sep 29

      70° /58°
      Heavy rain developing
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      70° /55°F
      Cloudy with showers around
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Sat

      Oct 1

      73° /51°
      Variably cloudy with a shower
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Oct 2

      70° /49°
      More clouds than sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Friday
    9am
    10am
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    4pm
    Forecast Cloudy Showers Cloudy Cloudy Showers Showers Cloudy Cloudy
    Temp (°F) 61° 62° 64° 66° 68° 69° 70° 69°
    RealFeel® 59° 59° 64° 66° 65° 66° 70° 67°
    Wind (mph) 9 E 8 E 8 ESE 8 ESE 9 ESE 9 ESE 9 ESE 9 ESE
    precip
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Rain
    48%
    52%
    47%
    47%
    51%
    51%
    47%
    47%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    UV Index 1 2 1 2 2 2 1 1
    Cloud Cover 95% 95% 95% 95% 95% 95% 95% 95%
    Humidity 87% 85% 86% 86% 82% 77% 75% 76%
    Dew Point 57° 58° 60° 62° 62° 62° 62° 61°
    Temp °F
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    75° 70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 70° 68° 85° (1986) 63°
    Low 55° 44° 35° (2000) 55°

    Sunrise/Sunset

    • Sunrise: 7:16 AM
    • Sunset: 7:05 PM
    • Duration: 11:49 hr

    Moonrise/Moonset

    • Moonrise: 5:50 AM
    • Moonset: 6:38 PM
    • Duration: 12:48 hr
    Astronomy

    Washington Weather Report

    Persistent rain to raise flood risk in part of northeastern US late this week

    September 28, 2016; 9:55 PM ET

    Rain will spread over much of the northeastern U.S. into the weekend, but persistent downpours will raise the flood risk in part of the mid-Atlantic. More >

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps