• Today

    May 27

    86°Lo 68°

    A strong afternoon t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      6 - High
    • Air Qual.
      Moderate
  • Thu

    May 28

    88°Lo 65°

    Clouds and sun with a t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Fri

    May 29

    86°Lo 68°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      7 - High
    • Air Qual.
      Moderate
    more
  • Sat

    May 30

    87°Lo 69°

    Partly sunny, warm and humid

    Neutral weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      6 - High
    • Cloud
      Cover
      68%
    more
  • Sun

    May 31

    78°Lo 57°

    A shower and t-storm around

    Neutral weather for asthma
    • Hi
      RealFeel
      79°
    • UV
      4 - Moderate
    • Cloud
      Cover
      90%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5pm
6pm 7pm 8pm 9pm 10pm 11pm Thu
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Cloudy
Cloudy
T-storms
Cloudy
Mostly Cloudy
Temp (°F) 79° 80° 82° 81° 79° 75° 74° 72°
RealFeel® 85° 84° 84° 82° 80° 76° 77° 74°
Humidity 74% 68% 63% 63% 68% 85% 86% 87%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
19%
 
15%
 
19%
 
43%
 
47%
 
51%
 
34%
 
28%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 7 SW 6 SSW 6 SSW 5 S 5 S 5 S 5 S 5 S
UV Index 3 1 0 0 0 0 0 0
Cloud Cover 44% 45% 45% 91% 90% 90% 90% 89%
Dew Point 70° 69° 68° 67° 67° 70° 70° 68°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 86° 77° N/A 90°
Low 68° 57° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:37 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:42 PM with 12:12 of moolight, then sets at 2:54 AM

Lanham Weather Report

DC, Baltimore: Major Cooldown to Arrive by Monday

May 27, 2015; 10:52 AM ET

Spotty showers and locally heavy, gusty thunderstorms will join in with the warm, humid weather pattern through Thursday around the Washington, D.C., and Baltimore areas. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index