• Early AM

    Mar 3

    Lo 22°

    Colder

    Asthma Weather
    • Hi
      RealFeel
      39°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Today

    Mar 3

    37°Lo 37°

    Rain and sleet this afternoon

    Beneficial weather for asthma
    • Hi
      RealFeel
      37°
    • UV
      2 - Low
    • Air Qual.
      Moderate
    more
  • Wed

    Mar 4

    48°Lo 31°

    Rain, warmer; fog in the a.m.

    Neutral weather for asthma
    • Hi
      RealFeel
      51°
    • UV
      1 - Low
    • Air Qual.
      Moderate
  • Thu

    Mar 5

    32°Lo 11°

    Colder with snow at times

    Beneficial weather for asthma
    • Hi
      RealFeel
      23°
    • UV
      1 - Low
    • Cloud
      Cover
      97%
    more
  • Fri

    Mar 6

    27°Lo 15°

    Sunny and very cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      40°
    • UV
      4 - Moderate
    • Cloud
      Cover
      6%
    more
Next Previous
Hi 48° RealFeel® 51° Precipitation 67%

Day

N

E

S

W

  • NNW 5 mph
  • Gusts: 9 mph

Areas of morning fog; warmer with periods of rain

  • Max UV Index: 1 (Low)
  • Thunderstorms: 3%
  • Precipitation: 0.54 in
  • Rain: 0.54 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 7 hrs
  • Hours of Rain: 7 hrs
Lo 31° RealFeel® 17° Precipitation 92%

Night

N

E

S

W

  • N 9 mph
  • Gusts: 16 mph

Periods of rain mixing with snow, accumulating an inch or two

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0.5 in
  • Rain: 0.36 in
  • Snow: 1.0 in
  • Ice: 0 in
  • Hours of Precipitation: 6.5 hrs
  • Hours of Rain: 6 hrs

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 48° 49° N/A 30°
Low 31° 32° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 11:27 of sunlight, then sets at 6:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:20 PM with 12:59 of moolight, then sets at 6:19 AM

Lanham Weather Report

DC: Storm to Accompany Midweek Warmup

March 2, 2015; 8:06 PM ET

The warmest weather since early February will surge into the Washington, D.C., area at midweek with temperatures forecast to reach the lower 50s F. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index