• Tonight

    Sep 3

    Lo 68°

    A thunderstorm in spots early

    Hair Frizz Weather
    • Wind
      Gust
      8 mph
    • Precip
      20%
    • Hours of Precip
      0.5
  • Fri

    Sep 4

    90°Lo 65°

    A t-storm around in the p.m.

    Warning for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      41%
    • Hours of Precip
      1
    more
  • Sat

    Sep 5

    85°Lo 59°

    Partly sunny

    Warning for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sun

    Sep 6

    86°Lo 59°

    Plenty of sunshine

    Advisory for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      15%
    • Hours of Precip
      0
    more
  • Mon

    Sep 7

    88°Lo 63°

    Warm with plenty of sunshine

    Warning for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      12%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Clear
Clear
Clear
Clear
Clear
Sunny
Sunny
Sunny
Temp (°F) 68° 68° 68° 66° 66° 66° 70° 75°
RealFeel® 74° 70° 74° 70° 69° 70° 77° 88°
Humidity 100% 100% 100% 100% 100% 100% 100% 90%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
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Snow
 
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Ice
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 0 5 S 0 0 0 0 0 0
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point 68° 68° 68° 66° 66° 66° 70° 72°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 93° 84° N/A 84°
Low 68° 63° N/A 68°

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 11:03 PM with 14:16 of moolight, then sets at 1:19 PM

Frederick Weather Report

DC, Baltimore: Heat to Rebuild Labor Day Weekend After Cooldown

September 3, 2015; 6:35 PM ET

A backdoor front will trim temperatures, haze and humidity around the Washington, D.C., and Baltimore areas early this weekend before all three conditions build by early next week. 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.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index