• Today

    Feb 11

    26°Lo 10°

    Becoming windier, very cold

    Poor for lawn mowing
    • Hours of Precip
      1
    • Precip
      45%
    • Hi
      RealFeel
      13°
    more
  • Fri

    Feb 12

    30°Lo 17°

    Turning cloudy and cold

    Poor for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      25%
    • Hi
      RealFeel
      28°
  • Sat

    Feb 13

    21°Lo 9°

    Mostly cloudy and very cold

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
    more
  • Sun

    Feb 14

    23°Lo 12°

    Very cold with plenty of sun

    Poor for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      4%
    • Hi
      RealFeel
      22°
    more
  • Mon

    Feb 15

    32°Lo 25°

    A little afternoon snow

    Poor for lawn mowing
    • Hours of Precip
      5.5
    • Precip
      75%
    • Hi
      RealFeel
      25°
    more
Next Previous
Hi 30° RealFeel® 28° Precipitation 25%

Day

N

E

S

W

  • S 6 mph
  • Gusts: 9 mph

Turning cloudy and cold

  • 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 17° RealFeel® 4° Precipitation 55%

Night

N

E

S

W

  • W 9 mph
  • Gusts: 16 mph

A flurry or heavier squall in the evening, up to 1"; otherwise, mostly cloudy

  • 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 30° 46° N/A 41°
Low 17° 28° N/A 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:05 AM with 10:37 of sunlight, then sets at 5:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:34 AM with 13:05 of moolight, then sets at 10:39 PM

Frederick Weather Report

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

February 11, 2016; 1:58 AM 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. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration