, °F

Personalized Forecasts

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    My Recent Locations

    • Today

      Jul 24

      91° /69°
      Humid with clouds and sun
      • Good
      • for stargazing
      • Cloud Cover: 37%
      • Precip: 40%
      • Hours of Precip: 0.5
      More
    • Tue

      Jul 25

      83° /66°F
      Partly sunny and not as hot
      • Excellent
      • for stargazing
      • Cloud Cover: 8%
      • Precip: 15%
      • Hours of Precip: 0
    • Wed

      Jul 26

      83° /69°
      Periods of sun and clouds
      • Fair
      • for stargazing
      • Cloud Cover: 47%
      • Precip: 10%
      • Hours of Precip: 0
      More
    • Thu

      Jul 27

      90° /73°
      Intervals of clouds and sun
      • Poor
      • for stargazing
      • Cloud Cover: 90%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Fri

      Jul 28

      83° /68°
      Heavy afternoon thunderstorms
      • Poor
      • for stargazing
      • Cloud Cover: 69%
      • Precip: 60%
      • Hours of Precip: 5
      More

    Day

    83°Hi RealFeel® 87° Precipitation 2%
    Partly sunny and not as hot with lower humidity
    • Winds from the
    • NW 8 mph
    • Gusts: 12 mph
    • Max UV Index: 7 (High)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    66°Lo RealFeel® 66° Precipitation 15%
    Clear
    • Winds from the
    • NNE 5 mph
    • Gusts: 9 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • 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 7/25/2016
    High 83° 88° 100° (2016) 100°
    Low 66° 66° 55° (1976) 74°

    Sunrise/Sunset

    • Sunrise: 6:04 AM
    • Sunset: 8:27 PM
    • Duration: 14:23 hr

    Moonrise/Moonset

    • Moonrise: 8:31 AM
    • Moonset: 10:08 PM
    • Duration: 13:37 hr
    Astronomy

    Solunar Information for Vienna, VA

    Sun, Jul 30
    First
    Mon, Aug 7
    Full
    Tue, Aug 15
    Last
    Mon, Aug 21
    New

    Tue. Stargazing