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    • Today

      Sep 30

      66° /64°F
      Cloudy, a shower
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Sat

      Oct 1

      78° /60°
      Warmer with a shower or two
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Oct 2

      78° /59°
      Partly sunny with a shower
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Mon

      Oct 3

      75° /57°
      Mostly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Oct 4

      73° /60°
      Partly sunny and pleasant
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    63° RealFeel® 62°
    Cloudy
    • 13 mph
    • Humidity: 93%
    • Pressure: 30.16 in ↓
    • UV Index: 1
    • Cloud Cover: 100%
    • Ceiling: 600 ft
    • Dew Point: 62° F
    • Visibility: 5 mi

    Sunrise/Sunset

    • Sunrise: 7:03 AM
    • Sunset: 6:50 PM
    • Duration: 11:47 hr

    Moonrise/Moonset

    • Moonrise: 6:34 AM
    • Moonset: 6:54 PM
    • Duration: 12:20 hr
    Astronomy

    TEMPERATURE SUMMARY

      Temp (°F)
    Now 63°
    Yesterday 57°
    RealFeel® 62°
    RealFeel® Shade 59°
    Wind Chill 63°
    Dew Point 62°
      Hi / Lo
    Previous 6 Hours 64°/61°
    Previous 12 Hours 64°/61°
    Previous 24 Hours 69°/61°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 66° 75° N/A 77°
    Low 64° 54° N/A 63°

    PRECIPITATION SUMMARY

      Amount (in)
    Previous 1 Hour 0
    Previous 3 Hours 0
    Previous 6 Hours 0
    Previous 9 Hours 0
    Previous 12 Hours 0.17
    Previous 18 Hours 0.35
    Previous 24 Hours 0.35

    Lanham Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 11:29 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