• Today

    Feb 14

    22°Lo 12°

    Sunny, but very cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      26°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Mon

    Feb 15

    34°Lo 32°

    Snow, some ice late

    Beneficial weather for asthma
    • Hi
      RealFeel
      33°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Tue

    Feb 16

    50°Lo 34°

    Morning rain; cloudy, milder

    Beneficial weather for asthma
    • Hi
      RealFeel
      47°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Wed

    Feb 17

    49°Lo 29°

    Some sun, then turning cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      46°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Thu

    Feb 18

    42°Lo 25°

    Plenty of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      38°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7pm
8pm 9pm 10pm 11pm Mon
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Snow
Temp (°F) 15° 12° 15° 15° 15° 16° 17° 18°
RealFeel® 17° 13° 14° 13° 12° 12° 12° 11°
Humidity 59% 68% 62% 65% 66% 66% 67% 70%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
4%
 
4%
 
4%
 
5%
 
5%
 
8%
 
48%
 
52%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 4 ESE 4 ESE 5 SE 5 SE 6 SE 6 SSE 6 SSE 6 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 30% 35% 40% 46% 51% 57% 62% 68%
Dew Point
Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Feb 14

more Historical Weather Data >
  Today Normal Record 2/14/2015
High 22° 47° N/A N/A
Low 12° 28° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 10:43 of sunlight, then sets at 5:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:52 AM with 13:59 of moolight, then sets at 12:51 AM

Lanham Weather Report

DC: Flood threat to follow frigid Valentine's Day weekend

February 14, 2016; 4:39 AM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in Washington, D.C. more >

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index