• Today

    Aug 1

    87°Lo 61°

    Partial sunshine

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

    Aug 2

    87°Lo 67°

    Mostly sunny

    Poor for skiing
    • Rain
      0 in
    • Precip
      4%
    • Hours of Precip
      0
  • Mon

    Aug 3

    91°Lo 68°

    Partly sunny and hot

    Poor for skiing
    • Rain
      0.11 in
    • Precip
      19%
    • Hours of Precip
      1
    more
  • Tue

    Aug 4

    87°Lo 70°

    A thunderstorm in the area

    Poor for skiing
    • Rain
      0.47 in
    • Precip
      40%
    • Hours of Precip
      4
    more
  • Wed

    Aug 5

    86°Lo 66°

    An afternoon thunderstorm

    Poor for skiing
    • Rain
      0.27 in
    • Precip
      54%
    • Hours of Precip
      3
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Clear
Mostly Clear
Mostly Sunny
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Temp (°F) 64° 61° 66° 69° 73° 76° 80° 83°
RealFeel® 65° 62° 65° 70° 77° 83° 88° 92°
Humidity 81% 87% 73% 71% 63% 52% 44% 41%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 4 NW 4 NW 4 NW 4 NW 4 NW 4 NW 5 WNW 5 WSW
UV Index 0 0 0 1 3 4 6 7
Cloud Cover 26% 26% 26% 0% 1% 2% 5% 10%
Dew Point 58° 58° 57° 59° 60° 58° 57° 57°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 87° 88° 101° (2006) 84°
Low 67° 71° 55° (1895) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 14:09 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:46 PM with 12:07 of moolight, then sets at 9:53 AM

Rockville Weather Report

DC, Baltimore: Hot, Dry Weather to Last Through Weekend

August 1, 2015; 1:36 PM ET

Humidity will ease across the region, but there is not much relief in sight for the hot weather. 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.

48 Hour Precipitation Forecast

Sun. Ski Weather