• Sat

    Aug 20

    86°Lo 67°

    Mostly sunny and less humid

    Sinus Headache Weather
    • Hi
      RealFeel
      91°
    • Precip
      20%
    • Cloud
      Cover
      22%
    more
  • Sun

    Aug 21

    88°Lo 62°

    Mostly cloudy with a t-storm

    Sinus Headache Weather
    • Hi
      RealFeel
      92°
    • Precip
      56%
    • Cloud
      Cover
      86%
  • Mon

    Aug 22

    82°Lo 63°

    Mostly sunny

    Sinus Headache Weather
    • Hi
      RealFeel
      83°
    • Precip
      15%
    • Cloud
      Cover
      27%
    more
  • Tue

    Aug 23

    86°Lo 61°

    Abundant sunshine

    Sinus Headache Weather
    • Hi
      RealFeel
      85°
    • Precip
      15%
    • Cloud
      Cover
      8%
    more
  • Wed

    Aug 24

    85°Lo 61°

    Mostly sunny

    Sinus Headache Weather
    • Hi
      RealFeel
      88°
    • Precip
      15%
    • Cloud
      Cover
      13%
    more
Next Previous
Hi 88° RealFeel® 92° Precipitation 56%

Day

N

E

S

W

  • N 6 mph
  • Gusts: 9 mph

Mostly cloudy and humid with a shower or thunderstorm around

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 62° RealFeel® 59° Precipitation 15%

Night

N

E

S

W

  • N 7 mph
  • Gusts: 17 mph

Becoming clear

  • 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 - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2015
High 88° 86° N/A 84°
Low 62° 66° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:27 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:06 PM with 13:03 of moolight, then sets at 11:09 AM

Frederick Weather Report

PHOTOS: Severe storms rip through Pennsylvania to New York with damaging winds

July 26, 2016; 7:47 AM ET

Severe thunderstorms rumbled through the Northeast on Monday, lashing the region with damaging winds while also unleashing heavy downpours that triggered flash flooding. more >