• Early AM

    Sep 1

    Lo 70°

    A couple of showers and thunderstorms

    Hair Frizz Weather
    • Wind
      Gust
      10 mph
    • Precip
      56%
    • Hours of Precip
      2
    more
  • Today

    Sep 1

    88°Lo 68°

    A thunderstorm this afternoon

    Warning for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      55%
    • Hours of Precip
      0.5
  • Tue

    Sep 2

    92°Lo 67°

    A t-storm in the afternoon

    Warning for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      55%
    • Hours of Precip
      1.5
    more
  • Wed

    Sep 3

    87°Lo 64°

    Clouds giving way to sun

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Thu

    Sep 4

    89°Lo 66°

    Sunshine and patchy clouds

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Cloudy
Fog
Fog
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 70° 70° 70° 71° 72° 75° 77° 81°
RealFeel® 72° 72° 71° 72° 76° 80° 84° 90°
Humidity 93% 93% 93% 93% 96% 89% 83% 76%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
37%
 
43%
 
47%
 
51%
 
25%
 
25%
 
24%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 1 SSW 1 SSW 2 SSW 2 SSW 2 SSW 3 SW 4 SW 5 WSW
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 77% 74% 74% 74% 68% 70% 70% 70%
Dew Point 68° 68° 68° 69° 70° 71° 72° 73°
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

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 88° 84° N/A 90°
Low 68° 64° N/A 66°

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 1:19 PM with 10:22 of moolight, then sets at 11:41 PM

Top Story

Libertytown Weather Report

DC: Summer Heat to Hold Beyond Labor Day

September 1, 2014; 2:25 AM ET

Labor Day weekend traditionally marks the unofficial end to summer, but the weather has another idea in mind around Washington, D.C., with a prolonged stretch of summer heat underway. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Mon. Hair Frizz

Mon. Wind Maps

Mon. UV Index