• Tonight

    Feb 11

    Lo 12°

    Partly cloudy and cold

    Sinus Headache Weather
    • Hi
      RealFeel
      15°
    • UV
      4 - Moderate
    • Cloud
      Cover
      53%
    more
  • Fri

    Feb 12

    31°Lo 19°

    Turning cloudy and cold

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      31°
    • UV
      4 - Moderate
    • Cloud
      Cover
      58%
  • Sat

    Feb 13

    23°Lo 8°

    Windy and very cold

    Neutral weather for sinus headaches
    • Hi
      RealFeel
    • UV
      2 - Low
    • Cloud
      Cover
      70%
    more
  • Sun

    Feb 14

    22°Lo 12°

    Quite cold with plenty of sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      18°
    • UV
      4 - Moderate
    • Cloud
      Cover
      6%
    more
  • Mon

    Feb 15

    33°Lo 29°

    A little afternoon snow

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      25°
    • UV
      2 - Low
    • Cloud
      Cover
      99%
    more
Next Previous
Hi 31° RealFeel® 31° Precipitation 25%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 10 mph

Turning cloudy and cold

  • Max UV Index: 3 (Moderate)
  • 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 19° RealFeel® 3° Precipitation 70%

Night

N

E

S

W

  • W 10 mph
  • Gusts: 20 mph

A snow shower in the evening; otherwise, considerable cloudiness

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.03 in
  • Rain: 0 in
  • Snow: 0.4 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 31° 47° N/A N/A
Low 19° 28° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:03 AM with 10:38 of sunlight, then sets at 5:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:32 AM with 13:05 of moolight, then sets at 10:37 PM

Greenbelt Weather Report

DC, Baltimore: Polar vortex to smack region during Valentine's Day weekend

February 11, 2016; 7:58 PM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Washington, D.C., and Baltimore areas during Valentine's Day weekend. more >

Fri. Sinus Headache

Fri. UV Index