• Today

    Aug 4

    90°Lo 63°

    A stray afternoon t-storm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Cloud
      Cover
      44%
    more
  • Wed

    Aug 5

    86°Lo 60°

    Sunny to partly cloudy

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      89°
    • UV
      7 - Very High
    • Cloud
      Cover
      18%
  • Thu

    Aug 6

    82°Lo 65°

    A shower and t-storm around

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Cloud
      Cover
      47%
    more
  • Fri

    Aug 7

    73°Lo 66°

    Showers and a heavier t-storm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      80°
    • UV
      4 - Moderate
    • Cloud
      Cover
      88%
    more
  • Sat

    Aug 8

    81°Lo 62°

    Clouds giving way to some sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      87°
    • UV
      4 - Moderate
    • Cloud
      Cover
      84%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 65° 63° 67° 70° 74° 77° 80° 82°
RealFeel® 64° 63° 66° 70° 76° 81° 85° 88°
Humidity 84% 89% 74% 71% 61% 51% 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%
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 4 WNW 4 WNW 5 WNW 5 WNW 6 WNW 7 WNW 7 WNW 8 WNW
UV Index 0 0 0 1 3 4 6 7
Cloud Cover 10% 13% 16% 10% 10% 10% 10% 10%
Dew Point 60° 59° 59° 60° 60° 57° 56° 56°
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 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 86° 88° 102° (1930) 92°
Low 60° 71° 54° (1912) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 14:04 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:41 PM with 13:37 of moolight, then sets at 1:18 PM

Rockville Weather Report

DC, Baltimore: Warmth to Continue Early This Week Before Cooldown Arrives

August 4, 2015; 11:29 AM ET

Above-average temperatures will continue through the early part of this week but a cooldown is on the horizon. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Wed. Sinus Headache

Wed. UV Index