• Early AM

    Jul 31

    Lo 72°

    A shower or thunderstorm

    Asthma Weather
    • Hi
      RealFeel
      96°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Today

    Jul 31

    91°Lo 71°

    Showers and a heavier t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      102°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Mon

    Aug 1

    89°Lo 70°

    A p.m. t-storm in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      100°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Aug 2

    87°Lo 68°

    Partly sunny and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Wed

    Aug 3

    85°Lo 68°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
A shower or thunderstorm 74° Lo 71° RealFeel® 80° / 76°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.05 in
  • Snow: 0 in
  • Humidity: 100%
  • Cloud Cover: 60%
  • Dew Point: 73° F
  • Visibility: 9 mi
4 mph

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 91° 89° N/A 88°
Low 71° 69° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 14:11 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:54 AM with 14:36 of moolight, then sets at 6:30 PM

Lanham Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 31, 2016; 2:33 AM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index