• Thu

    Feb 18

    37°Lo 18°

    Cold with plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Feb 19

    45°Lo 36°

    Overcast

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Feb 20

    54°Lo 34°

    Clouds and breaks of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Feb 21

    51°Lo 34°

    A chance of rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Mon

    Feb 22

    51°Lo 34°

    Sunny intervals

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 51° RealFeel® 48° Precipitation 35%

Day

N

E

S

W

  • S 7 mph
  • Gusts: 21 mph

Low clouds may break, rain possible

  • Max UV Index: 1 (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 34° RealFeel® 36° Precipitation 7%

Night

N

E

S

W

  • WSW 5 mph
  • Gusts: 22 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 - Feb 21

more Historical Weather Data >
  Today Normal Record 2/21/2015
High 51° 48° N/A 32°
Low 34° 29° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 10:59 of sunlight, then sets at 5:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:06 PM with 13:34 of moolight, then sets at 6:40 AM

Frederick Weather Report

DC: Flood threat to follow frigid Valentine's Day weekend

February 13, 2016; 4:18 PM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in Washington, D.C. more >