• Mon

    Aug 1

    84°Lo 69°

    Mostly cloudy with a t-storm

    Very Good for driving
    • Precip
      55%
    • Hours of Precip
      1
    • Rain
      0.10 in
  • Tue

    Aug 2

    85°Lo 70°

    Mostly sunny and warm

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    Aug 3

    90°Lo 68°

    Mostly sunny

    Excellent for driving
    • Precip
      13%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Thu

    Aug 4

    90°Lo 69°

    Sunny

    Excellent for driving
    • Precip
      0%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Fri

    Aug 5

    92°Lo 67°

    A strong thunderstorm

    Good for driving
    • Precip
      55%
    • Hours of Precip
      2
    • Rain
      0.32 in
    more
Next Previous
Hi 84° RealFeel® 92° Precipitation 55%

Day

N

E

S

W

  • E 5 mph
  • Gusts: 7 mph

Mostly cloudy, warm and muggy with a shower or thunderstorm around

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 69° RealFeel® 69° Precipitation 25%

Night

N

E

S

W

  • E 5 mph
  • Gusts: 8 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 19%
  • 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 1

more Historical Weather Data >
  Today Normal Record 8/1/2015
High 84° 89° N/A 90°
Low 69° 69° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 14:09 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:53 AM with 14:28 of moolight, then sets at 7:21 PM

Greenbelt Weather Report

Dangerous heat wave to persist in northeastern US much of this week

July 27, 2016; 4:00 AM ET

A stifling heat wave will remain entrenched across the Northeast much of this week, despite a brief reprieve in humidity for some. more >

Travel Weather Forecast

Jul 27, 2016; 1:41 AM ET United States travel weather forecast