• Today

    Aug 31

    88°Lo 63°

    Variably cloudy and humid

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      4 mph
  • Tue

    Sep 1

    93°Lo 67°

    Humid with sunshine

    Poor for home energy
    • Avg
      RealFeel
      87°
    • Hi
      RealFeel
      102°
    • Wind
      Speed
      4 mph
    more
  • Wed

    Sep 2

    92°Lo 67°

    Periods of sun; hot and humid

    Poor for home energy
    • Avg
      RealFeel
      87°
    • Hi
      RealFeel
      102°
    • Wind
      Speed
      4 mph
    more
  • Thu

    Sep 3

    91°Lo 67°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      5 mph
    more
  • Fri

    Sep 4

    89°Lo 65°

    Mostly cloudy and humid

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      5 mph
    more
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  Mon
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11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 79° 82° 84° 85° 86° 87° 88° 87°
RealFeel® 88° 92° 95° 96° 96° 95° 95° 91°
Humidity 74% 67% 63% 59% 58% 54% 52% 53%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
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Snow
 
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Ice
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 4 W 4 W 5 W 5 W 5 WNW 5 WSW 5 WSW 6 WSW
UV Index 3 4 5 5 5 4 3 2
Cloud Cover 71% 73% 74% 72% 70% 70% 70% 70%
Dew Point 70° 70° 70° 70° 69° 68° 69° 68°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 88° 84° N/A 91°
Low 63° 64° N/A 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 13:06 of sunlight, then sets at 7:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:59 PM with 12:57 of moolight, then sets at 9:56 AM

Frederick Weather Report

DC, Baltimore: Sizzling Heat Wave to Start September

August 31, 2015; 1:20 AM ET

A push of summery heat and humidity will arrive in the Washington D.C. and Baltimore areas this week as September begins. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index