• Early AM

    Jul 13

    Lo 69°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      6 mph
    more
  • Today

    Jul 13

    91°Lo 72°

    An afternoon t-storm or two

    Poor for home energy
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      7 mph
    more
  • Mon

    Jul 14

    92°Lo 71°

    Strong t-storms, mainly later

    Poor for home energy
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      103°
    • Wind
      Speed
      5 mph
  • Tue

    Jul 15

    87°Lo 65°

    Heavy t-storms; cloudy spells

    Poor for home energy
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      4 mph
    more
  • Wed

    Jul 16

    82°Lo 60°

    Partly sunny and beautiful

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      6 mph
    more
Next Previous
Hi 92° RealFeel® 103° Precipitation 66%

Day

N

E

S

W

  • WSW 5 mph
  • Gusts: 11 mph

Strong thunderstorms, mainly later; storms can bring downpours, large hail and damaging winds

  • Max UV Index: 7 (High)
  • Thunderstorms: 95%
  • Precipitation: 0.73 in
  • Rain: 0.73 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 71° RealFeel® 69° Precipitation 61%

Night

N

E

S

W

  • N 12 mph
  • Gusts: 21 mph

Cloudy most of the time with a couple of showers and a thunderstorm; breezy and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.27 in
  • Rain: 0.27 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Temperature History - Jul 14

more Historical Weather Data >
  Today Normal Record 7/14/2013
High 92° 86° N/A 87°
Low 71° 67° N/A 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:40 of sunlight, then sets at 8:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:03 PM with 11:41 of moolight, then sets at 9:44 AM

Top Story

Greenbelt Weather Report

DC: Severe Storm, Flooding Threat to Start the New Week

July 13, 2014; 3:34 AM ET

The risk of severe thunderstorms and flash flooding will ramp up quickly for the start of the new week. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index