• Tonight

    Aug 29

    Lo 67°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      4 mph
    more
  • Tue

    Aug 30

    88°Lo 67°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      5 mph
    more
  • Wed

    Aug 31

    89°Lo 67°

    Partly sunny and very warm

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      4 mph
  • Thu

    Sep 1

    83°Lo 61°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      5 mph
    more
  • Fri

    Sep 2

    80°Lo 59°

    Partly sunny and breezy

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      14 mph
    more
Next Previous
Partly sunny 86° Lo 70° RealFeel® 96° / 76°

N

E

S

W

  • Precipitation: 9%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 69%
  • Cloud Cover: 37%
  • Dew Point: 68° F
  • Visibility: 10 mi
2 mph

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2015
High 89° 85° N/A 88°
Low 67° 64° N/A 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 13:02 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:46 AM with 13:32 of moolight, then sets at 7:18 PM

Lanham Weather Report

September to start on cooler, less humid note in northeastern US

August 29, 2016; 4:44 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index