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    • Today

      Sep 29

      66° /57°
      A bit of rain
      • Beneficial
      • weather for sinus headaches
      • Hi RealFeel: 63°
      • UV: 2 - Low
      • Cloud Cover: 94%
      More
    • Fri

      Sep 30

      63° /59°
      Windy with rain and drizzle
      • Neutral
      • weather for sinus headaches
      • Hi RealFeel: 57°
      • UV: 2 - Low
      • Cloud Cover: 99%
      More
    • Sat

      Oct 1

      66° /62°F
      Cloudy, a little rain; breezy
      • Beneficial
      • weather for sinus headaches
      • Hi RealFeel: 63°
      • UV: 2 - Low
      • Cloud Cover: 99%
    • Sun

      Oct 2

      70° /60°
      Mostly cloudy, showers around
      • Beneficial
      • weather for sinus headaches
      • Hi RealFeel: 70°
      • UV: 2 - Low
      • Cloud Cover: 94%
      More
    • Mon

      Oct 3

      72° /60°
      Mostly cloudy, brief showers
      • Beneficial
      • weather for sinus headaches
      • Hi RealFeel: 73°
      • UV: 2 - Low
      • Cloud Cover: 92%
      More

    Day

    66°Hi RealFeel® 63° Precipitation 59%
    Cloudy and breezy with a little rain
    • NNE 14 mph
    • Gusts: 24 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 24%
    • Precipitation: 0.05 in
    • Rain: 0.05 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Night

    62°Lo RealFeel® 57° Precipitation 60%
    Cloudy and mild with a couple of showers
    • NE 7 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.17 in
    • Rain: 0.17 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 66° 71° 87° (1950) 64°
    Low 62° 56° 41° (1992) 54°

    Sunrise/Sunset

    • Sunrise: 6:53 AM
    • Sunset: 6:36 PM
    • Duration: 11:43 hr

    Moonrise/Moonset

    • Moonrise: 7:19 AM
    • Moonset: 7:11 PM
    • Duration: 11:52 hr
    Astronomy

    Mount Vernon Weather Report

    Persistent rain to raise flood risk in part of northeastern US late this week

    September 29, 2016; 8:16 AM ET

    Rain will spread over much of the northeastern U.S. into the weekend, but persistent downpours will raise the flood risk in part of the mid-Atlantic. More >

    Sat. Sinus Headache

    Sat. UV Index