• Early AM

    May 31

    Lo 65°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      4 mph
    more
  • Today

    May 31

    85°Lo 64°

    Warmer with some sun

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      4 mph
  • Wed

    Jun 1

    79°Lo 61°

    Variable cloudiness

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      4 mph
    more
  • Thu

    Jun 2

    75°Lo 65°

    Variable clouds with a shower

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Jun 3

    78°Lo 63°

    Mostly cloudy with a t-storm

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      4 mph
    more
Next Previous
Hi 85° RealFeel® 93° Precipitation 25%

Day

N

E

S

W

  • NE 4 mph
  • Gusts: 6 mph

Partly sunny, humid and warmer

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 64° RealFeel® 65° Precipitation 25%

Night

N

E

S

W

  • NE 4 mph
  • Gusts: 7 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2015
High 85° 81° N/A 90°
Low 64° 59° N/A 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:43 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:45 AM with 12:34 of moolight, then sets at 3:19 PM

Lanham Weather Report

Bout of cooler air to interrupt summerlike warmth across northeastern US

May 31, 2016; 12:41 AM ET

Temperatures and humidity levels will throttle back as dry air expands southward in the northeastern United States through the middle of the week. more >

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index