• Tonight

    Aug 4

    Lo 66°

    A thunderstorm this evening

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Aug 5

    89°Lo 63°

    Sunny to partly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Thu

    Aug 6

    83°Lo 67°

    A shower and t-storm around

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Aug 7

    76°Lo 65°

    Showers and a heavier t-storm

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Aug 8

    84°Lo 64°

    Rather cloudy and humid

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Partly Cloudy
Mostly Clear
Mostly Clear
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Temp (°F) 74° 73° 72° 71° 70° 69° 66° 71°
RealFeel® 74° 74° 73° 71° 70° 69° 66° 72°
Humidity 75% 77% 78% 78% 82% 88% 93% 85%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
34%
 
29%
 
20%
 
20%
 
20%
 
20%
 
20%
 
13%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 5 NNW 4 N 4 N 4 NNW 4 NW 2 WNW 4 WNW 4 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 48% 27% 10% 4% 5% 10% 11% 11%
Dew Point 65° 66° 65° 64° 64° 65° 64° 66°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 89° 85° N/A 88°
Low 63° 67° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 14:04 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:40 PM with 13:37 of moolight, then sets at 1:17 PM

Lanham Weather Report

DC, Baltimore: Heat, Humidity to Take a Break This Week

August 4, 2015; 6:12 PM ET

Humidity and then heat will get swept out of the Washington, D.C., area during the remainder of this week. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Wed. Snow Day Potential