• Today

    Sep 1

    91°Lo 68°

    More sunshine than clouds

    Beneficial weather for colds
    • Avg
      Temp
      80°
    • Avg
      RealFeel
      85°
    • Hi
      RealFeel
      98°
  • Wed

    Sep 2

    91°Lo 69°

    Partly sunny, hot and humid

    Beneficial weather for colds
    • Avg
      Temp
      80°
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      100°
    more
  • Thu

    Sep 3

    91°Lo 71°

    Mostly sunny and hot

    Beneficial weather for colds
    • Avg
      Temp
      81°
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      99°
    more
  • Fri

    Sep 4

    86°Lo 69°

    Clouds and sun with a t-storm

    Beneficial weather for colds
    • Avg
      Temp
      78°
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      93°
    more
  • Sat

    Sep 5

    81°Lo 61°

    Times of clouds and sun

    Beneficial weather for colds
    • Avg
      Temp
      71°
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      85°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
5pm
6pm 7pm 8pm 9pm 10pm 11pm Wed
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 90° 88° 85° 81° 78° 76° 74° 73°
RealFeel® 93° 90° 87° 83° 80° 80° 78° 76°
Humidity 44% 48% 56% 62% 71% 80% 85% 85%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
0%
 
2%
 
2%
 
2%
 
2%
 
2%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 5 N 4 N 4 N 4 NNE 4 NE 2 ENE 2 E 4 E
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 43% 44% 46% 45% 40% 36% 37% 49%
Dew Point 65° 66° 68° 67° 68° 70° 70° 68°
Middle Grid line 95 F 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 - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 91° 84° 99° (1980) 95°
Low 68° 67° 50° (1890) 76°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 13:03 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:38 PM with 13:27 of moolight, then sets at 11:05 AM

Rockville Weather Report

DC, Baltimore: Sizzling Heat Wave to Start September

September 1, 2015; 2:07 AM ET

July-like heat and humidity will continue for Washington, D.C., and Baltimore for the first week of September. more >

Natural Ways To Combat Colds and Flu

Nov 30, 2012; 5:00 AM ET Flu season is here and will stick around until May. Here are a few natural remedies to ease pain and suffering.

Tue. Cold & Flu

Tue. UV Index