• Today

    Sep 1

    95°Lo 66°

    Mostly sunny, hot and humid

    Very Good for driving
    • Precip
      2%
    • Hours of Precip
      0
    • Rain
      0 in
  • Wed

    Sep 2

    92°Lo 68°

    Areas of fog in the morning

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Thu

    Sep 3

    93°Lo 68°

    Partly sunny, hot and humid

    Excellent for driving
    • Precip
      15%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Fri

    Sep 4

    88°Lo 65°

    Some sun with a thunderstorm

    Very Good for driving
    • Precip
      55%
    • Hours of Precip
      1
    • Rain
      0.10 in
    more
  • Sat

    Sep 5

    84°Lo 58°

    Decreasing clouds

    Excellent for driving
    • Precip
      15%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11pm
Wed
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Mostly Clear
Mostly Clear
Partly Cloudy
Cloudy
Cloudy
Cloudy
Fog
Fog
Temp (°F) 72° 71° 70° 68° 69° 68° 67° 66°
RealFeel® 79° 77° 77° 74° 74° 73° 72° 70°
Humidity 91% 96% 98% 98% 99% 99% 99% 99%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
2%
 
2%
 
3%
 
4%
 
4%
 
4%
 
4%
 
4%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 0 0 0 0 0 0 0 0
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 10% 25% 47% 65% 70% 68% 65% 67%
Dew Point 70° 70° 69° 68° 68° 68° 67° 66°
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 9/1/2014
High 95° 84° N/A 90°
Low 66° 64° N/A 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 13:03 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:39 PM with 13:28 of moolight, then sets at 11:07 AM

Frederick 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 >

Travel Weather Forecast

Sep 01, 2015; 8:29 AM ET United States travel weather forecast

Tue. Travel Weather

48 Hour Precipitation Forecast

Tue. Driving Weather