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Personalized Forecasts

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    • Early AM

      Sep 26

      54° Lo
      Partly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 66%
      • Precip: 8%
      • Hours of Precip: 0
      More
    • Today

      Sep 26

      72° /60°F
      Turning cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 94%
      • Precip: 71%
      • Hours of Precip: 8
    • Tue

      Sep 27

      72° /53°
      Sunshine and patchy clouds
      • Excellent
      • for stargazing
      • Cloud Cover: 22%
      • Precip: 18%
      • Hours of Precip: 0
      More
    • Wed

      Sep 28

      74° /59°
      Chance of a little p.m. rain
      • Poor
      • for stargazing
      • Cloud Cover: 94%
      • Precip: 35%
      • Hours of Precip: 0
      More
    • Thu

      Sep 29

      67° /58°
      Mostly cloudy, a little rain
      • Poor
      • for stargazing
      • Cloud Cover: 70%
      • Precip: 77%
      • Hours of Precip: 8
      More

    Day

    72°Hi RealFeel® 71° Precipitation 25%
    Turning cloudy
    • SSE 9 mph
    • Gusts: 14 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 7%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    60°Lo RealFeel® 57° Precipitation 71%
    Mild with periods of rain
    • WSW 7 mph
    • Gusts: 13 mph
    • Max UV Index: N/A
    • Thunderstorms: 7%
    • Precipitation: 0.54 in
    • Rain: 0.54 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 8 hrs
    • Hours of Rain: 8 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 72° 75° 93° (2007) 73°
    Low 60° 52° 38° (1964) 60°

    Sunrise/Sunset

    • Sunrise: 7:01 AM
    • Sunset: 6:59 PM
    • Duration: 11:58 hr

    Moonrise/Moonset

    • Moonrise: 2:41 AM
    • Moonset: 4:43 PM
    • Duration: 14:02 hr
    Astronomy

    Solunar Information for Fairfax, VA

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

    Fairfax Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 26, 2016; 1:29 AM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region to end this weekend. More >

    Mon. Stargazing