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    • Tonight

      Sep 24

      52° Lo
      Mainly clear and cooler
      • Golfing
      • Weather
      • Precip: 18%
      • Wind Speed: 7 mph
      • T-storms: 0%
      More
    • Sun

      Sep 25

      72° /53°
      Mostly sunny and pleasant
      • Excellent
      • for golfing
      • Precip: 9%
      • Wind Speed: 5 mph
      • T-storms: 2%
      More
    • Mon

      Sep 26

      72° /62°F
      Increasing cloudiness
      • Excellent
      • for golfing
      • Precip: 25%
      • Wind Speed: 8 mph
      • T-storms: 20%
    • Tue

      Sep 27

      71° /51°
      Clouds giving way to some sun
      • Very Good
      • for golfing
      • Precip: 25%
      • Wind Speed: 6 mph
      • T-storms: 5%
      More
    • Wed

      Sep 28

      73° /55°
      Nice with clouds and sunshine
      • Very Good
      • for golfing
      • Precip: 18%
      • Wind Speed: 6 mph
      • T-storms: 2%
      More
    71°/57° RealFeel® 73°/58°
    Increasing clouds
    • 7 mph
    • Precipitation: 25%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 72%
    • Cloud Cover: 43%
    • Dew Point: 56° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 72° 72° N/A 73°
    Low 62° 56° N/A 59°

    Sunrise/Sunset

    • Sunrise: 7:01 AM
    • Sunset: 6:58 PM
    • Duration: 11:57 hr

    Moonrise/Moonset

    • Moonrise: 2:40 AM
    • Moonset: 4:43 PM
    • Duration: 14:03 hr
    Astronomy

    Rockville Weather Report

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

    September 24, 2016; 9:32 PM 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 >

    Mon. Golf Weather

    Mon. Wind Maps