• Early AM

    Sep 3

    Lo 67°

    Areas of fog

    Running Weather
    • Precip
      25%
    • Hours of Precip
      0.5
    • Wind
      Gust
      4 mph
    more
  • Today

    Sep 3

    85°Lo 64°

    Sunshine, warm and less humid

    Good for running
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
  • Thu

    Sep 4

    88°Lo 68°

    Fog in the a.m.; partly sunny

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Fri

    Sep 5

    90°Lo 70°

    A thunderstorm in spots

    Good for running
    • Precip
      40%
    • Hours of Precip
      0.5
    • Wind
      Gust
      6 mph
    more
  • Sat

    Sep 6

    93°Lo 63°

    A couple of p.m. t-storms

    Good for running
    • Precip
      61%
    • Hours of Precip
      5
    • Wind
      Gust
      9 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9pm
10pm 11pm Thu
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 71° 69° 67° 66° 65° 65° 65° 64°
RealFeel® 69° 68° 66° 64° 64° 64° 65° 64°
Humidity 75% 81% 85% 89% 89% 89% 88% 89%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
 
1%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 2 NE 2 NE 2 NE 1 NE 1 NE 1 NE 1 NE 1 NE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 25% 25% 25% 17% 13% 11% 11% 11%
Dew Point 63° 63° 63° 63° 62° 62° 61° 61°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2013
High 85° 84° N/A 84°
Low 64° 63° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:58 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:16 PM with 10:15 of moolight, then sets at 1:31 AM

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Frederick Weather Report

DC: Warm Week for Back to School, Work

September 2, 2014; 1:55 PM ET

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Avoid the Winter Workout Blues

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