• Sun

    Sep 18

    81°Lo 60°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      79°
    • Precip
      25%
    • Cloud
      Cover
      74%
    more
  • Mon

    Sep 19

    82°Lo 60°

    Sunshine

    Asthma Weather
    • Hi
      RealFeel
      83°
    • Precip
      5%
    • Cloud
      Cover
      1%
    more
  • Tue

    Sep 20

    80°Lo 59°

    Sunshine

    Asthma Weather
    • Hi
      RealFeel
      84°
    • Precip
      5%
    • Cloud
      Cover
      1%
  • Wed

    Sep 21

    80°Lo 59°

    Mostly sunny

    Asthma Weather
    • Hi
      RealFeel
      84°
    • Precip
      10%
    • Cloud
      Cover
      17%
    more
  • Thu

    Sep 22

    73°Lo 52°

    Mostly sunny

    Asthma Weather
    • Hi
      RealFeel
      74°
    • Precip
      17%
    • Cloud
      Cover
      19%
    more
Next Previous
Hi 80° RealFeel® 84° Precipitation 5%

Day

N

E

S

W

  • SSE 2 mph
  • Gusts: 5 mph

Sunshine

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 59° RealFeel® 58° Precipitation 10%

Night

N

E

S

W

  • SE 4 mph
  • Gusts: 8 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2015
High 80° 78° N/A 75°
Low 59° 57° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 12:13 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:06 PM with 14:16 of moolight, then sets at 12:22 PM

Frederick Weather Report

Is summer heat, humidity over for the northeastern US?

August 24, 2016; 4:55 PM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? more >