• Tonight

    Aug 27

    Lo 66°

    Clear

    Travel Weather
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      5%
    more
  • Sun

    Aug 28

    90°Lo 66°

    Mostly sunny

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      6%
    more
  • Mon

    Aug 29

    91°Lo 65°

    Partly sunny and humid

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      24%
    more
  • Tue

    Aug 30

    88°Lo 66°

    Partly sunny and very warm

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      2 mph
    • T-storms
      7%
    more
  • Wed

    Aug 31

    91°Lo 66°

    A p.m. t-storm in spots

    Excellent for travel
    • Rain
      0.12 in
    • Wind
      Speed
      4 mph
    • T-storms
      60%
Next Previous
Hi 91° RealFeel® 97° Precipitation 43%

Day

N

E

S

W

  • S 4 mph
  • Gusts: 6 mph

Partly sunny and hot; a shower or thunderstorm around in the afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.09 in
  • Rain: 0.09 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 66° RealFeel® 68° Precipitation 50%

Night

N

E

S

W

  • W 4 mph
  • Gusts: 6 mph

Partly cloudy; a thunderstorm in spots in the evening followed by a shower in spots late

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2015
High 91° 84° N/A 90°
Low 66° 64° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 13:03 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:49 AM with 13:32 of moolight, then sets at 7:21 PM

Frederick Weather Report

More summery days await the northeastern US into September

August 27, 2016; 5:24 PM ET

Summer heat has returned to the northeastern United States and will continue to dominate most days into September. more >

Travel Weather Forecast

Aug 27, 2016; 8:36 PM ET United States travel weather forecast

Flight Tracker