• Today

    Aug 24

    85°Lo 65°

    Mostly sunny

    Excellent for golfing
    • Precip
      1%
    • Wind
      Speed
      6 mph
    • T-storms
      0%
  • Thu

    Aug 25

    88°Lo 71°

    Partly sunny and more humid

    Excellent for golfing
    • Precip
      10%
    • Wind
      Speed
      7 mph
    • T-storms
      11%
    more
  • Fri

    Aug 26

    92°Lo 68°

    A thunderstorm in the area

    Fair for golfing
    • Precip
      41%
    • Wind
      Speed
      6 mph
    • T-storms
      40%
    more
  • Sat

    Aug 27

    88°Lo 66°

    Mostly sunny and less humid

    Very Good for golfing
    • Precip
      10%
    • Wind
      Speed
      6 mph
    • T-storms
      5%
    more
  • Sun

    Aug 28

    88°Lo 68°

    Mostly sunny

    Excellent for golfing
    • Precip
      12%
    • Wind
      Speed
      5 mph
    • T-storms
      9%
    more
Next Previous
Next 8 hours >
  Wed
2pm
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Clear
Mostly Clear
Temp (°F) 83° 84° 85° 84° 82° 79° 76° 74°
RealFeel® 88° 88° 87° 84° 81° 77° 74° 72°
Humidity 42% 41% 40% 41% 44% 51% 55% 59%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
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0%
Snow
 
0%
 
0%
 
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Ice
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 7 SSW 7 SSW 7 S 7 S 6 SSE 6 SSE 6 SE 6 SSE
UV Index 6 5 4 2 1 0 0 0
Cloud Cover 25% 10% 10% 10% 8% 3% 5% 13%
Dew Point 58° 58° 58° 58° 59° 60° 59° 59°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 24

more Historical Weather Data >
  Today Normal Record 8/24/2015
High 85° 82° N/A 90°
Low 65° 66° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 13:19 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:22 PM with -4:-59 of moolight, then sets at 1:23 PM

Rockville Weather Report

Is summer heat, humidity over for the northeastern US?

August 24, 2016; 12:28 PM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? 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.

Radar & Satellite

Wed. Golf Weather

Wed. Wind Maps