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    • Today

      Sep 29

      70° /63°F
      Rain, a storm, heavy early
      • Poor
      • for home energy
      • Avg RealFeel: 63°
      • Hi RealFeel: 69°
      • Wind Speed: 16 mph
    • Fri

      Sep 30

      68° /65°
      Mostly cloudy, showers; windy
      • Poor
      • for home energy
      • Avg RealFeel: 63°
      • Hi RealFeel: 66°
      • Wind Speed: 17 mph
      More
    • Sat

      Oct 1

      74° /63°
      A brief shower or two
      • Poor
      • for home energy
      • Avg RealFeel: 69°
      • Hi RealFeel: 75°
      • Wind Speed: 14 mph
      More
    • Sun

      Oct 2

      79° /60°
      Mostly cloudy, a few showers
      • Poor
      • for home energy
      • Avg RealFeel: 75°
      • Hi RealFeel: 90°
      • Wind Speed: 4 mph
      More
    • Mon

      Oct 3

      76° /58°
      Partly sunny
      • Poor
      • for home energy
      • Avg RealFeel: 69°
      • Hi RealFeel: 81°
      • Wind Speed: 5 mph
      More
    67°/66° RealFeel® 64°/60°
    Periods of rain
    • 18 mph
    • Precipitation: 54%
    • Rain: 0.09 in
    • Snow: 0 in
    • Humidity: 96%
    • Cloud Cover: 99%
    • Dew Point: 65° F
    • Visibility: 8 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 70° 75° N/A 81°
    Low 63° 54° N/A 68°

    Sunrise/Sunset

    • Sunrise: 7:02 AM
    • Sunset: 6:52 PM
    • Duration: 11:50 hr

    Moonrise/Moonset

    • Moonrise: 5:37 AM
    • Moonset: 6:24 PM
    • Duration: 12:47 hr
    Astronomy

    Lanham Weather Report

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

    September 29, 2016; 8:16 AM 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 >

    Thu. Home Energy Efficiency

    Thu. Degree Days

    Thu. UV Index