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    • Early AM

      Sep 29

      66° Lo
      Rain, some heavy, and a thunderstorm
      • Fishing
      • Weather
      • Precip: 76%
      • Cloud Cover: 99%
      • Wind Speed: 10 mph
      More
    • Today

      Sep 29

      72° /64°
      Showers and a heavier t-storm
      • Good
      • for fishing
      • Precip: 73%
      • Cloud Cover: 99%
      • Wind Speed: 14 mph
      More
    • Fri

      Sep 30

      68° /64°
      Cloudy with showers around
      • Good
      • for fishing
      • Precip: 62%
      • Cloud Cover: 84%
      • Wind Speed: 15 mph
      More
    • Sat

      Oct 1

      76° /62°F
      Rather cloudy and warmer
      • Excellent
      • for fishing
      • Precip: 25%
      • Cloud Cover: 81%
      • Wind Speed: 4 mph
    • Sun

      Oct 2

      78° /59°
      Mostly cloudy, showers around
      • Poor
      • for fishing
      • Precip: 55%
      • Cloud Cover: 53%
      • Wind Speed: 5 mph
      More

    Day

    76°Hi RealFeel® 78° Precipitation 25%
    Rather cloudy and warmer
    • NE 6 mph
    • Gusts: 10 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 20%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    62°Lo RealFeel® 62° Precipitation 25%
    Mostly cloudy and mild
    • ENE 4 mph
    • Gusts: 6 mph
    • Max UV Index: N/A
    • Thunderstorms: 8%
    • 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 10/1/2015
    High 76° 73° 90° (1986) 58°
    Low 62° 50° 31° (1993) 54°

    Sunrise/Sunset

    • Sunrise: 7:06 AM
    • Sunset: 6:51 PM
    • Duration: 11:45 hr

    Moonrise/Moonset

    • Moonrise: 7:33 AM
    • Moonset: 7:27 PM
    • Duration: 11:54 hr
    Astronomy

    Solunar Information for Herndon, VA

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Herndon Weather Report

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

    September 29, 2016; 12:55 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. Fishing Weather