• Early AM

    Aug 29

    Lo 60°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Today

    Aug 29

    87°Lo 64°

    Mostly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Sun

    Aug 30

    90°Lo 69°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      96°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Mon

    Aug 31

    88°Lo 68°

    Partly sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Sep 1

    92°Lo 68°

    Sunny, hot and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Temp (°F) 74° 78° 83° 85° 87° 88° 89° 90°
RealFeel® 79° 84° 91° 93° 96° 96° 95° 92°
Humidity 76% 60% 49% 41% 40% 38% 38% 37%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 SW 4 WSW 4 W 4 WSW 4 S 4 SSE 5 SSE 6 SSE
UV Index 2 3 5 6 6 6 5 3
Cloud Cover 8% 8% 10% 14% 22% 33% 45% 57%
Dew Point 66° 64° 62° 59° 60° 60° 60° 60°
Middle Grid line 95 F 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 - Aug 30

more Historical Weather Data >
  Today Normal Record 8/30/2014
High 90° 86° N/A N/A
Low 69° 64° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 13:07 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:17 PM with 12:24 of moolight, then sets at 8:41 AM

Lanham Weather Report

DC, Baltimore: Heat, Humidity to Come Back Into Next Week

August 29, 2015; 12:54 AM ET

Heat and humidity will return to Washington D.C. and Baltimore areas this weekend and hang on into next week. 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.

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index