• Today

    Sep 21

    85°Lo 59°

    A t-storm late this afternoon

    Poor for skiing
    • Rain
      0.05 in
    • Precip
      55%
    • Hours of Precip
      1
  • Mon

    Sep 22

    71°Lo 47°

    Mostly sunny; breezy, cooler

    Poor for skiing
    • Rain
      0 in
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Tue

    Sep 23

    71°Lo 51°

    Mostly sunny and nice

    Poor for skiing
    • Rain
      0 in
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    75°Lo 58°

    Sunny and nice

    Poor for skiing
    • Rain
      0 in
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Thu

    Sep 25

    74°Lo 55°

    Partly sunny and nice

    Poor for skiing
    • Rain
      0 in
    • Precip
      12%
    • Hours of Precip
      0
    more
Next Previous
Hi 85° RealFeel® 89° Precipitation 55%

Day

N

E

S

W

  • W 3 mph
  • Gusts: 8 mph

Very warm with partial sunshine; a shower or thunderstorm late this afternoon

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 59° RealFeel® 56° Precipitation 40%

Night

N

E

S

W

  • WNW 5 mph
  • Gusts: 11 mph

A shower or thunderstorm in spots this evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 85° 76° N/A 79°
Low 59° 57° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:13 of sunlight, then sets at 7:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:27 AM with 13:14 of moolight, then sets at 5:41 PM

Top Story

Greenbelt Weather Report

DC: September Temperature Roller Coaster to Continue

September 21, 2014; 4:44 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Washington, D.C. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Sun. Ski Weather