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    • Tonight

      Sep 26

      60° Lo F
      Rain, a thunderstorm
      • Common Cold
        • Common Cold
        • Flu
      • Common Cold
      • Weather
      • Avg Temp: 65°
      • Avg RealFeel: 63°
      • Hi RealFeel: 67°
    • Tue

      Sep 27

      73° /54°
      Clouds giving way to sun
      • Beneficial
      • weather for colds
      • Avg Temp: 64°
      • Avg RealFeel: 67°
      • Hi RealFeel: 78°
      More
    • Wed

      Sep 28

      72° /60°
      Occasional afternoon rain
      • Beneficial
      • weather for colds
      • Avg Temp: 66°
      • Avg RealFeel: 65°
      • Hi RealFeel: 72°
      More
    • Thu

      Sep 29

      72° /60°
      Mostly cloudy, showers around
      • Beneficial
      • weather for colds
      • Avg Temp: 66°
      • Avg RealFeel: 65°
      • Hi RealFeel: 73°
      More
    • Fri

      Sep 30

      72° /54°
      Downpours in the morning
      • Neutral
      • weather for colds
      • Avg Temp: 63°
      • Avg RealFeel: 63°
      • Hi RealFeel: 71°
      More
    Monday
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    Forecast Rain Cloudy Rain Rain Rain Rain Showers Rain
    Temp (°F) 64° 65° 65° 64° 64° 64° 63° 63°
    RealFeel® 59° 63° 60° 60° 60° 59° 61° 59°
    Wind (mph) 8 SSE 8 SSE 8 SSE 7 S 7 SSW 7 SW 7 SW 6 W
    precip
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    Rain
    54%
    46%
    64%
    64%
    64%
    54%
    47%
    54%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 99% 94% 94% 94% 94% 94% 94% 94%
    Humidity 91% 91% 90% 89% 89% 88% 89% 91%
    Dew Point 62° 62° 62° 61° 61° 60° 60° 60°
    Temp °F
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 69° 72° N/A 73°
    Low 60° 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

    Rounds of rain to frequent northeastern US this week

    September 26, 2016; 8:30 PM ET

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

    Mon. Cold & Flu

    Mon. UV Index