• Early AM

    Dec 21

    Lo 28°

    Partly cloudy

    Snow Days Weather
    • Snow
      10%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Dec 21

    43°Lo 27°

    Partly sunny

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

    Dec 22

    44°Lo 31°

    Rain

    Snow Days Weather
    • Snow
      35%
    • Ice
      0%
    • Snow
      0 in
  • Tue

    Dec 23

    48°Lo 41°

    Mostly cloudy and damp

    Snow Days Weather
    • Snow
      16%
    • Ice
      1%
    • Snow
      0 in
    more
  • Wed

    Dec 24

    54°Lo 34°

    Rain becoming steadier

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Rain
Rain
Rain
Rain
Cloudy
Cloudy
Cloudy
Temp (°F) 30° 33° 36° 38° 41° 44° 42° 41°
RealFeel® 32° 34° 38° 41° 44° 46° 43° 42°
Humidity 78% 76% 72% 66% 61% 52% 57% 59%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
29%
 
65%
 
65%
 
65%
 
54%
 
49%
 
47%
 
49%
Snow
 
13%
 
13%
 
13%
 
8%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 SE 2 ESE 2 ESE 2 ESE 2 E 2 ESE 2 E 2 E
UV Index 0 1 1 1 1 1 0 0
Cloud Cover 95% 95% 95% 95% 95% 95% 95% 95%
Dew Point 24° 26° 27° 28° 28° 27° 28° 28°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 44° 36° 64° (1949) 62°
Low 31° 22° -10° (1989) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:32 AM with 9:26 of sunlight, then sets at 4:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:44 AM with 10:20 of moolight, then sets at 6:04 PM

Petersburg Weather Report

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

December 21, 2014; 12:50 AM 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

Mon. Snow Day Potential