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    • Sat

      Oct 1

      72° /54°
      Mostly cloudy
      • Excellent
      • for an outdoor bbq
      • Precip: 25%
      • Hi RealFeel: 74°
      • Wind Speed: 5 mph
      More
    • Sun

      Oct 2

      69° /55°
      A couple of showers possible
      • Very Good
      • for an outdoor bbq
      • Precip: 30%
      • Hi RealFeel: 75°
      • Wind Speed: 6 mph
      More
    • Mon

      Oct 3

      73° /61°F
      Considerable cloudiness
      • Very Good
      • for an outdoor bbq
      • Precip: 25%
      • Hi RealFeel: 76°
      • Wind Speed: 6 mph
    • Tue

      Oct 4

      81° /65°
      Considerable cloudiness
      • Very Good
      • for an outdoor bbq
      • Precip: 25%
      • Hi RealFeel: 79°
      • Wind Speed: 9 mph
      More
    • Wed

      Oct 5

      73° /54°
      Sun, then clouds
      • Excellent
      • for an outdoor bbq
      • Precip: 25%
      • Hi RealFeel: 72°
      • Wind Speed: 7 mph
      More

    Day

    73°Hi RealFeel® 76° Precipitation 25%
    Considerable cloudiness
    • NE 6 mph
    • Gusts: 17 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 15%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    61°Lo RealFeel® 57° Precipitation 41%
    Considerable cloudiness with a shower in places
    • ENE 7 mph
    • Gusts: 18 mph
    • Max UV Index: N/A
    • Thunderstorms: 24%
    • Precipitation: 0.02 in
    • Rain: 0.02 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/3/2015
    High 73° 69° N/A 55°
    Low 61° 52° N/A 46°

    Sunrise/Sunset

    • Sunrise: 7:07 AM
    • Sunset: 6:47 PM
    • Duration: 11:40 hr

    Moonrise/Moonset

    • Moonrise: 9:24 AM
    • Moonset: 8:29 PM
    • Duration: 11:05 hr
    Astronomy

    Rockville Weather Report

    Rounds of rain to frequent northeastern US this week

    September 26, 2016; 7:29 AM ET

    Bouts of wet weather will frequent the northeastern United States during the last full week of September. More >