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    My Recent Locations

    • Early AM

      Sep 25

      52° Lo
      Cooler
      • Travel
      • Weather
      • Rain: 0 in
      • Wind Speed: 4 mph
      • T-storms: 0%
      More
    • Today

      Sep 25

      72° /53°
      Mostly sunny and pleasant
      • Excellent
      • for travel
      • Rain: 0 in
      • Wind Speed: 4 mph
      • T-storms: 0%
      More
    • Mon

      Sep 26

      72° /62°
      Increasing cloudiness
      • Excellent
      • for travel
      • Rain: 0.24 in
      • Wind Speed: 8 mph
      • T-storms: 20%
      More
    • Tue

      Sep 27

      71° /51°F
      Clouds giving way to some sun
      • Excellent
      • for travel
      • Rain: 0 in
      • Wind Speed: 4 mph
      • T-storms: 0%
    • Wed

      Sep 28

      73° /55°
      Nice with clouds and sun
      • Excellent
      • for travel
      • Rain: 0 in
      • Wind Speed: 5 mph
      • T-storms: 2%
      More

    Day

    71°Hi RealFeel® 75° Precipitation 25%
    Clouds giving way to some sun
    • WSW 6 mph
    • Gusts: 8 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 5%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    51°Lo RealFeel® 52° Precipitation 25%
    Clear to partly cloudy
    • SE 4 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • 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 9/27/2015
    High 71° 71° N/A 72°
    Low 51° 55° N/A 57°

    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; 11:09 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 >

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