• Today

    Dec 18

    39°Lo 27°

    Variable clouds

    Good for home energy
    • Avg
      RealFeel
      36°
    • Hi
      RealFeel
      43°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Dec 19

    41°Lo 23°

    More clouds than sun

    Fair for home energy
    • Avg
      RealFeel
      35°
    • Hi
      RealFeel
      43°
    • Wind
      Speed
      4 mph
    more
  • Sat

    Dec 20

    42°Lo 26°

    Mainly cloudy

    Fair for home energy
    • Avg
      RealFeel
      37°
    • Hi
      RealFeel
      44°
    • Wind
      Speed
      1 mph
    more
  • Sun

    Dec 21

    47°Lo 28°

    Partly sunny

    Fair for home energy
    • Avg
      RealFeel
      40°
    • Hi
      RealFeel
      48°
    • Wind
      Speed
      2 mph
  • Mon

    Dec 22

    44°Lo 30°

    Mostly cloudy

    Fair for home energy
    • Avg
      RealFeel
      39°
    • Hi
      RealFeel
      45°
    • Wind
      Speed
      2 mph
    more
Next Previous
Hi 47° RealFeel® 48° Precipitation 5%

Day

N

E

S

W

  • SSE 2 mph
  • Gusts: 4 mph

Partly sunny

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 28° RealFeel® 31° Precipitation 12%

Night

N

E

S

W

  • SSE 1 mph
  • Gusts: 2 mph

Partly cloudy

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

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 47° 36° 67° (1949) 59°
Low 28° 22° -3° (1942) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:32 AM with 9:25 of sunlight, then sets at 4:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:46 AM with 10:16 of moolight, then sets at 5:02 PM

Petersburg Weather Report

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

December 18, 2014; 4:11 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 >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index