• Early AM

    Jul 22

    Lo 68°

    Partly to mostly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      80°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      2 mph
    more
  • Today

    Jul 22

    88°Lo 70°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      4 mph
  • Wed

    Jul 23

    93°Lo 70°

    Clouds and sun, hot and humid

    Fair for home energy
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      103°
    • Wind
      Speed
      4 mph
    more
  • Thu

    Jul 24

    82°Lo 60°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Jul 25

    85°Lo 62°

    Beautiful with plenty of sun

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      4 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
6pm
7pm 8pm 9pm 10pm 11pm Wed
12am
1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Partly Sunny
Partly Sunny
T-storms
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Temp (°F) 86° 84° 81° 79° 77° 76° 74° 74°
RealFeel® 90° 88° 83° 82° 81° 79° 77° 76°
Humidity 62% 66% 72% 78% 82% 84% 86% 88%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
10%
 
14%
 
51%
 
47%
 
40%
 
32%
 
32%
 
25%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 5 SSE 5 SSE 4 SSE 3 SSE 3 S 2 SSE 2 SSE 2 S
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 46% 46% 32% 30% 27% 21% 13% 8%
Dew Point 71° 72° 72° 71° 71° 71° 70° 70°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 22

more Historical Weather Data >
  Today Normal Record 7/22/2013
High 88° 85° N/A 88°
Low 70° 67° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 14:29 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:31 AM with 14:33 of moolight, then sets at 5:04 PM

Top Story

Lanham Weather Report

DC: Building Heat, Humidity Into Midweek

July 21, 2014; 7:02 PM ET

Heat and humidity will continue to build around Washington, D.C., into the middle of this week 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.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index