• Tonight

    Dec 18

    Lo 31°

    Patchy clouds

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      34°
    more
  • Fri

    Dec 19

    44°Lo 27°

    Sunny to partly cloudy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      39°
    more
  • Sat

    Dec 20

    42°Lo 27°

    Mostly cloudy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      44°
  • Sun

    Dec 21

    44°Lo 30°

    Partly sunny

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      48°
    more
  • Mon

    Dec 22

    44°Lo 38°

    Rain

    Poor for lawn mowing
    • Hours of Precip
      11.5
    • Precip
      78%
    • Hi
      RealFeel
      39°
    more
Next Previous
Mostly cloudy 40° Lo 28° RealFeel® 44° / 28°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 61%
  • Cloud Cover: 76%
  • Dew Point: 22° F
  • Visibility: 10 mi
2 mph

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 42° 44° N/A 60°
Low 27° 29° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:26 of sunlight, then sets at 4:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:37 AM with 10:20 of moolight, then sets at 3:57 PM

Lanham Weather Report

DC: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 18, 2014; 4:11 PM ET

Following benign weather this weekend, a major storm will affect Washington, D.C., much of the East and Midwest on Christmas Eve. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Sat. Degree Days

Sat. Evapotranspiration