• Tonight

    May 22

    Lo 64°

    A thunderstorm in the area

    Dust & Dander Weather
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
  • Thu

    May 23

    80°Lo 59°

    Showers and a heavier t-storm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more
  • Fri

    May 24

    63°Lo 43°

    Colder with showers around

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sat

    May 25

    64°Lo 43°

    Partly sunny, windy and cool

    Extreme indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      26%
    more
  • Sun

    May 26

    73°Lo 39°

    Pleasant and warmer

    Very High indoor dust & dander levels
    • Precip
      5%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      11%
    more
Next Previous
A shower or thunderstorm 72° Lo 64° RealFeel® 69° / 59°

N

E

S

W

  • Precipitation: 67%
  • Rain: 0.28 in
  • Snow: 0 in
  • Humidity: 92%
  • Cloud Cover: 94%
  • Dew Point: 63° F
  • Visibility: 8 mi
6 mph

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2012
High 90° 78° N/A 81°
Low 64° 56° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:33 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:43 PM with 10:49 of moolight, then sets at 4:32 AM

Top Story

Frederick Weather Report

Severe Storms From Virginia to Maine Thursday

May 22, 2013; 6:12 PM ET

The same storm system responsible for producing violent thunderstorms in Oklahoma recently will reach the Atlantic Seaboard later Thursday. more >

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps