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    • Early AM

      Sep 25

      52° Lo
      Cooler
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Today

      Sep 25

      72° /52°
      Mostly sunny and pleasant
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Mon

      Sep 26

      71° /61°
      Thickening clouds
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      73° /52°
      A little a.m. rain; clearing
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      73° /57°F
      Times of clouds and sun
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Moderate
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low

    Day

    73°Hi RealFeel® 75° Precipitation 25%
    Intervals of clouds and sunshine
    • E 6 mph
    • Gusts: 9 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 9%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    57°Lo RealFeel® 56° Precipitation 25%
    Clear
    • N 5 mph
    • Gusts: 8 mph
    • Max UV Index: N/A
    • Thunderstorms: 14%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/28/2015
    High 73° 76° N/A 82°
    Low 57° 55° N/A 64°

    Sunrise/Sunset

    • Sunrise: 7:01 AM
    • Sunset: 6:54 PM
    • Duration: 11:53 hr

    Moonrise/Moonset

    • Moonrise: 4:38 AM
    • Moonset: 5:52 PM
    • Duration: 13:14 hr
    Astronomy

    Lanham Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 1:09 AM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region this weekend. More >

    Wed. Dust & Dander

    Wed. Wind Maps