, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Tonight

      Dec 16

      27° Lo
      Mainly clear
      • Stargazing
      • Weather
      • Cloud Cover: 21%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Sun

      Dec 17

      48° /33°F
      Some sun, then clouds
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 41%
      • Hours of Precip: 1
    • Mon

      Dec 18

      52° /37°
      Mild with periods of sun
      • Poor
      • for stargazing
      • Cloud Cover: 75%
      • Precip: 6%
      • Hours of Precip: 0
      More
    • Tue

      Dec 19

      58° /41°
      Mild with clouds and sun
      • Fair
      • for stargazing
      • Cloud Cover: 46%
      • Precip: 6%
      • Hours of Precip: 0
      More
    • Wed

      Dec 20

      49° /28°
      Partly sunny and cooler
      • Fair
      • for stargazing
      • Cloud Cover: 51%
      • Precip: 40%
      • Hours of Precip: 0.5
      More

    Day

    48°Hi RealFeel® 51° Precipitation 25%
    Some sunshine giving way to clouds
    • Winds from the
    • NE 4 mph
    • Gusts: 6 mph
    • Max UV Index: 2 (Low)
    • 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

    33°Lo RealFeel® 33° Precipitation 41%
    Cloudy with a shower in places
    • Winds from the
    • SSW 4 mph
    • Gusts: 6 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.02 in
    • Rain: 0.02 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/17/2016
    High 48° 46° N/A 36°
    Low 33° 30° N/A 28°

    Sunrise/Sunset

    • Sunrise: 7:20 AM
    • Sunset: 4:47 PM
    • Duration: 9:27 hr

    Moonrise/Moonset

    • Moonrise: 6:32 AM
    • Moonset: 4:42 PM
    • Duration: 10:10 hr
    Astronomy

    Solunar Information for Greenbelt, MD

    Mon, Dec 18
    New
    Tue, Dec 26
    First
    Tue, Jan 2
    Full
    Mon, Jan 8
    Last

    Sun. Stargazing