• Early AM

    Sep 1

    Lo 68°

    Partly cloudy

    Driving Weather
    • Precip
      5%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Today

    Sep 1

    92°Lo 70°

    Sunny, hot and humid

    Very Good for driving
    • Precip
      11%
    • Hours of Precip
      0
    • Rain
      0 in
  • Wed

    Sep 2

    92°Lo 71°

    Partly sunny, hot and humid

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

    Sep 3

    94°Lo 74°

    A p.m. t-storm in spots

    Good for driving
    • Precip
      40%
    • Hours of Precip
      0.5
    • Rain
      0.04 in
    more
  • Fri

    Sep 4

    88°Lo 66°

    Clouds and sun with a t-storm

    Excellent for driving
    • Precip
      24%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Sunny
Sunny
Temp (°F) 72° 71° 70° 70° 68° 71° 73° 77°
RealFeel® 76° 75° 73° 73° 70° 76° 78° 85°
Humidity 93% 93% 93% 93% 100% 100% 92% 80%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 4 NW 4 NW 2 WNW 2 WNW 2 WNW 2 WNW 2 WNW 4 NW
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 26% 24% 26% 26% 26% 26% 0% 0%
Dew Point 70° 69° 68° 68° 68° 71° 70° 70°
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 9/1/2014
High 92° 85° N/A N/A
Low 70° 64° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 13:02 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:37 PM with -11:-44 of moolight, then sets at 9:53 AM

Lanham 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

Aug 31, 2015; 6:47 PM ET United States travel weather forecast

Tue. Travel Weather

48 Hour Precipitation Forecast

Tue. Driving Weather