• Today

    Aug 29

    82°Lo 61°

    Mostly sunny

    Excellent for golfing
    • Precip
      2%
    • Wind
      Speed
      3 mph
    • T-storms
      0%
    more
  • Sat

    Aug 30

    84°Lo 71°

    A thunderstorm in spots

    Excellent for golfing
    • Precip
      40%
    • Wind
      Speed
      5 mph
    • T-storms
      40%
    more
  • Sun

    Aug 31

    89°Lo 70°

    Thundershower

    Good for golfing
    • Precip
      61%
    • Wind
      Speed
      6 mph
    • T-storms
      60%
  • Mon

    Sep 1

    89°Lo 70°

    Thundershower

    Good for golfing
    • Precip
      55%
    • Wind
      Speed
      4 mph
    • T-storms
      60%
    more
  • Tue

    Sep 2

    92°Lo 70°

    An afternoon thunderstorm

    Very Good for golfing
    • Precip
      56%
    • Wind
      Speed
      4 mph
    • T-storms
      60%
    more
Next Previous
Hi 89° RealFeel® 96° Precipitation 61%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 11 mph

Intervals of clouds and sun, very warm and humid with a shower or thunderstorm around, mainly later

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.19 in
  • Rain: 0.19 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 70° RealFeel® 71° Precipitation 62%

Night

N

E

S

W

  • SW 4 mph
  • Gusts: 6 mph

Rather cloudy and humid with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.35 in
  • Rain: 0.35 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2013
High 89° 84° 100° (1953) 92°
Low 70° 68° 49° (1934) 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 13:05 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:17 PM with 10:40 of moolight, then sets at 10:57 PM

Top Story

Rockville Weather Report

Summery Weekend in Store for DC

August 29, 2014; 4:24 AM ET

After a subtle cooldown, hot and humid weather will bounce back in Washington, D.C., during the Labor Day weekend. more >

Climate Change Leads to Difference on the Golf Course

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Sun. Golf Weather

Sun. Wind Maps