• Early AM

    Dec 19

    Lo 30°

    A flurry

    Snow Days Weather
    • Snow
      40%
    • Ice
      28%
    • Snow
      0.01 in
    more
  • Today

    Dec 19

    41°Lo 23°

    More clouds than sun

    Snow Days Weather
    • Snow
      1%
    • Ice
      0%
    • Snow
      0 in
  • Sat

    Dec 20

    42°Lo 26°

    Mainly cloudy

    Snow Days Weather
    • Snow
      9%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Dec 21

    47°Lo 28°

    Partly sunny

    Snow Days Weather
    • Snow
      3%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Dec 22

    44°Lo 30°

    Mostly cloudy

    Snow Days Weather
    • Snow
      15%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Cloudy
Flurries
Mostly Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Partly Cloudy
Temp (°F) 32° 31° 31° 30° 30° 30° 27° 30°
RealFeel® 35° 35° 33° 32° 31° 30° 27° 32°
Humidity 67% 65% 65% 65% 66% 66% 74% 65%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
37%
 
40%
 
37%
 
32%
 
32%
 
21%
 
0%
 
0%
Ice
 
8%
 
8%
 
8%
 
8%
 
8%
 
5%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 0 0 1 SE 1 SE 1 SSE 2 W 4 WNW 2 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 93% 83% 69% 47% 30% 70% 70%
Dew Point 22° 21° 20° 20° 20° 20° 20° 20°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 41° 37° 62° (1924) 50°
Low 23° 22° (1926) 25°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:31 AM with 9:26 of sunlight, then sets at 4:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:44 AM with 10:33 of moolight, then sets at 3:17 PM

Petersburg Weather Report

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

December 18, 2014; 9:11 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 >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Fri. Snow Day Potential