• Today

    Apr 18

    80°Lo 48°

    Sunlit and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sun

    Apr 19

    66°Lo 50°

    Cooler; a little p.m. rain

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Mon

    Apr 20

    78°Lo 49°

    Thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    Apr 21

    67°Lo 42°

    Mostly sunny and nice

    Low ragweed pollen levels
    • Precip
      15%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      19%
  • Wed

    Apr 22

    68°Lo 42°

    Partly sunny, a shower or two

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      36%
    more
Next Previous
Partly to mostly cloudy 47° Lo 42° RealFeel® 42° / 38°

N

E

S

W

  • Precipitation: 13%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 68%
  • Cloud Cover: 70%
  • Dew Point: 35° F
  • Visibility: 10 mi
7 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 67° 70° N/A 72°
Low 42° 47° N/A 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:29 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:40 AM with 14:32 of moolight, then sets at 11:12 PM

Frederick Weather Report

DC: Rain to Close Out Weekend; Stormy Monday Follows

April 18, 2015; 11:03 AM ET

Saturday's warmth will be replaced by more clouds and the arrival of late-day rain on Sunday before the danger for violent storms returns on Monday. more >

Tue. Dust & Dander

Tue. Wind Maps