• Tonight

    Jul 13

    Lo 72°

    A couple of thunderstorms

    Asthma Weather
    • Hi
      RealFeel
      101°
    • UV
      7 - High
    • Air Qual.
      Moderate
  • Mon

    Jul 14

    93°Lo 72°

    Strong t-storms, mainly later

    At High Risk weather for asthma
    • Hi
      RealFeel
      106°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Jul 15

    88°Lo 65°

    Heavy t-storms; mostly cloudy

    At Risk weather for asthma
    • Hi
      RealFeel
      99°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Wed

    Jul 16

    82°Lo 61°

    Nice with some sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      86°
    • UV
      7 - High
    • Cloud
      Cover
      45%
    more
  • Thu

    Jul 17

    83°Lo 63°

    Partly sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      8 - Very High
    • Cloud
      Cover
      29%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7pm
8pm 9pm 10pm 11pm Mon
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
T-storms
Partly Cloudy
Mostly Cloudy
T-storms
Mostly Cloudy
Mostly Cloudy
T-storms
Cloudy
Temp (°F) 86° 85° 83° 79° 78° 78° 78° 77°
RealFeel® 92° 89° 86° 83° 82° 81° 80° 80°
Humidity 73% 70% 70% 82% 82% 81% 78% 78%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
51%
 
47%
 
48%
 
52%
 
47%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 7 S 6 S 6 S 5 S 4 SSW 4 SSW 3 SW 2 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 49% 71% 79% 80% 83% 87% 89% 90%
Dew Point 76° 74° 72° 73° 73° 71° 71° 70°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 13

more Historical Weather Data >
  Today Normal Record 7/13/2013
High 92° 85° N/A 84°
Low 72° 67° N/A 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:40 of sunlight, then sets at 8:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:21 PM with 11:11 of moolight, then sets at 8:32 AM

Top Story

Lanham Weather Report

DC Faces Two Days of Drenching, Severe Storms

July 13, 2014; 5:55 PM ET

Washington, D.C., faces not one, but two days of drenching and severe thunderstorms early this week. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index