, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Wed

      Oct 5

      68° /58°F
      Mostly cloudy
      • Excellent
      • for golfing
      • Precip: 21%
      • Wind Speed: 6 mph
      • T-storms: 1%
    • Thu

      Oct 6

      68° /57°
      Turning cloudy
      • Excellent
      • for golfing
      • Precip: 20%
      • Wind Speed: 6 mph
      • T-storms: 1%
      More
    • Fri

      Oct 7

      73° /58°
      Clouds and limited sun
      • Excellent
      • for golfing
      • Precip: 7%
      • Wind Speed: 4 mph
      • T-storms: 0%
      More
    • Sat

      Oct 8

      77° /54°
      Mostly cloudy, rain possible
      • Good
      • for golfing
      • Precip: 35%
      • Wind Speed: 5 mph
      • T-storms: 0%
      More
    • Sun

      Oct 9

      67° /55°
      Turning cloudy; not as warm
      • Very Good
      • for golfing
      • Precip: 1%
      • Wind Speed: 13 mph
      • T-storms: 0%
      More

    Day

    68°Hi RealFeel® 67° Precipitation 21%
    Mostly cloudy
    • NE 6 mph
    • Gusts: 8 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    58°Lo RealFeel® 56° Precipitation 20%
    Partly cloudy
    • NE 6 mph
    • Gusts: 8 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 10/5/2015
    High 68° 68° N/A 66°
    Low 58° 52° N/A 46°

    Sunrise/Sunset

    • Sunrise: 7:09 AM
    • Sunset: 6:44 PM
    • Duration: 11:35 hr

    Moonrise/Moonset

    • Moonrise: 11:13 AM
    • Moonset: 9:42 PM
    • Duration: 10:29 hr
    Astronomy

    Rockville Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 4:16 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 >