• Tonight

    May 22

    Lo 67°

    A thunderstorm in the area

    Sinus Headache Weather
    • Hi
      RealFeel
      97°
    • UV
      7 - High
    • Cloud
      Cover
      50%

  • Thu

    May 23

    80°Lo 59°

    Showers and a heavier t-storm

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      3 - Moderate
    • Cloud
      Cover
      89%
    more

  • Fri

    May 24

    63°Lo 43°

    Colder with showers around

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      59°
    • UV
      4 - Moderate
    • Cloud
      Cover
      84%
    more

  • Sat

    May 25

    64°Lo 43°

    Partly sunny, windy and cool

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      63°
    • UV
      8 - Very High
    • Cloud
      Cover
      26%
    more

  • Sun

    May 26

    73°Lo 39°

    Pleasant and warmer

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      76°
    • UV
      8 - Very High
    • Cloud
      Cover
      11%
    more
Next Previous
Hi 90° RealFeel® 97° Precipitation 55%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 30 mph

Hot and humid with some sun; a strong thunderstorm in spots late this afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 95%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 67° RealFeel® 65° Precipitation 44%

Night

N

E

S

W

  • S 5 mph
  • Gusts: 8 mph

Mostly cloudy, warm and humid with a shower or thunderstorm in the area

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2012
High 90° 78° N/A 81°
Low 67° 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. Sinus Headache

Wed. UV Index