• Today

    Aug 27

    90°Lo 68°

    Mostly sunny and hot

    Very Good for running
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
  • Sun

    Aug 28

    89°Lo 66°

    Mostly sunny and humid

    Very Good for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Mon

    Aug 29

    90°Lo 68°

    A thunderstorm in the area

    Fair for running
    • Precip
      40%
    • Hours of Precip
      1
    • Wind
      Gust
      6 mph
    more
  • Tue

    Aug 30

    88°Lo 67°

    Partial sunshine

    Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
  • Wed

    Aug 31

    91°Lo 66°

    Thundershower

    Fair for running
    • Precip
      56%
    • Hours of Precip
      1.5
    • Wind
      Gust
      7 mph
    more
Next Previous
Hi 90° RealFeel® 95° Precipitation 6%

Day

N

E

S

W

  • ENE 6 mph
  • Gusts: 9 mph

Mostly sunny and hot

  • Max UV Index: 7 (High)
  • Thunderstorms: 6%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 68° RealFeel® 69° Precipitation 10%

Night

N

E

S

W

  • E 4 mph
  • Gusts: 7 mph

Mainly clear

  • 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 - Aug 27

more Historical Weather Data >
  Today Normal Record 8/27/2015
High 90° 86° N/A 81°
Low 68° 65° N/A 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 13:12 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:49 AM with 14:35 of moolight, then sets at 4:24 PM

Greenbelt Weather Report

Is summer heat, humidity over for the northeastern US?

August 27, 2016; 2:24 AM ET

Following a taste of autumn early this past week, is summer heat and humidity over for the northeastern United States? more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.