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    • Tonight

      Aug 18

      70° Lo F
      Clouds breaking; humid
      • 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
    • Sat

      Aug 19

      87° /67°
      Periods of sun and clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Aug 20

      86° /67°
      Mostly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Aug 21

      88° /72°
      A thunderstorm around
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Tue

      Aug 22

      91° /75°
      Partly sunny and humid
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More

    Day

    90°Hi RealFeel® 107° Precipitation 60%
    A few afternoon t-storms, some severe; storms may bring flooding, damaging winds and even a tornado
    • Winds from the
    • SSW 8 mph
    • Gusts: 23 mph
    • Max UV Index: 10 (Extreme)
    • Thunderstorms: 100%
    • Precipitation: 0.2 in
    • Rain: 0.2 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Night

    70°Lo RealFeel® 73° Precipitation 51%
    Clouds breaking; humid
    • Winds from the
    • W 6 mph
    • Gusts: 13 mph
    • Max UV Index: N/A
    • Thunderstorms: 60%
    • Precipitation: 0.05 in
    • Rain: 0.05 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0.5 hrs
    • Hours of Rain: 0.5 hrs

    Chevy Chase Village Pollen Levels Aug 18

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

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/18/2016
    High 90° 86° 98° (2002) 92°
    Low 70° 70° 54° (1902) 74°

    Sunrise/Sunset

    • Sunrise: 6:24 AM
    • Sunset: 7:59 PM
    • Duration: 13:35 hr

    Moonrise/Moonset

    • Moonrise: 2:53 AM
    • Moonset: 5:38 PM
    • Duration: 14:45 hr
    Astronomy

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps