• Tonight

    Jul 26

    Lo 72°

    A late-night t-storm in spots

    Golfing Weather
    • Precip
      22%
    • Wind
      Speed
      6 mph
    • T-storms
      24%
    more
  • Wed

    Jul 27

    88°Lo 71°

    Partly sunny and very warm

    Good for golfing
    • Precip
      20%
    • Wind
      Speed
      5 mph
    • T-storms
      16%
  • Thu

    Jul 28

    91°Lo 72°

    An afternoon thunderstorm

    Very Good for golfing
    • Precip
      55%
    • Wind
      Speed
      4 mph
    • T-storms
      40%
    more
  • Fri

    Jul 29

    81°Lo 69°

    A couple of thunderstorms

    Good for golfing
    • Precip
      69%
    • Wind
      Speed
      6 mph
    • T-storms
      60%
    more
  • Sat

    Jul 30

    84°Lo 69°

    Couple of showers, t-storms

    Fair for golfing
    • Precip
      70%
    • Wind
      Speed
      5 mph
    • T-storms
      60%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 77° 76° 75° 74° 72° 74° 76° 78°
RealFeel® 83° 81° 79° 76° 76° 79° 82° 86°
Humidity 85% 86% 88% 91% 96% 87% 84% 78%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
11%
 
11%
 
15%
 
51%
 
47%
 
31%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 4 NNW 4 NNW 4 N 4 N 5 N 5 N 5 NNE 5 NNE
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 45%
Dew Point 72° 71° 71° 71° 71° 70° 71° 71°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 88° 85° N/A 82°
Low 71° 69° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 14:19 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:42 AM with 13:41 of moolight, then sets at 2:23 PM

Rockville Weather Report

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

July 26, 2016; 7:00 PM ET

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

Choosing the Right Golf Club

Jun 13, 2012; 5:00 AM ET The U.S. Open is upon us and as the weather impacts golf ball flight, cooler conditions mean you'll need to keep some things in mind when selecting your clubs. Violeta Yas explains.

Wed. Golf Weather

Wed. Wind Maps