• Mon

    Sep 21

    75°Lo 59°

    Mostly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      9 mph
    • Precip
      25%
    • Hours of Precip
      0
  • Tue

    Sep 22

    75°Lo 57°

    Partly sunny

    Hair Frizz Weather
    • Wind
      Gust
      12 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Wed

    Sep 23

    74°Lo 58°

    Abundant sunshine

    Hair Frizz Weather
    • Wind
      Gust
      10 mph
    • Precip
      10%
    • Hours of Precip
      1.5
    more
  • Thu

    Sep 24

    74°Lo 58°

    Brilliant sunshine

    Hair Frizz Weather
    • Wind
      Gust
      16 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Fri

    Sep 25

    74°Lo 59°

    Sunny

    Hair Frizz Weather
    • Wind
      Gust
      5 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
Next Previous
Hi 75° RealFeel® 78° Precipitation 25%

Day

N

E

S

W

  • SSE 5 mph
  • Gusts: 9 mph

Mostly cloudy

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • 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® 59° Precipitation 20%

Night

N

E

S

W

  • SSE 6 mph
  • Gusts: 8 mph

Partly cloudy

  • 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 - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2014
High 75° 78° N/A 90°
Low 59° 57° N/A 55°

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 2:25 PM with 10:17 of moolight, then sets at 12:42 AM

Frederick Weather Report

DC, Baltimore: July-like Heat to Continue Through Labor Day

September 1, 2015; 1:39 PM ET

The vast majority of the time through the Labor Day weekend will feature sunshine with unseasonably hot afternoons around Washington, D.C., and Baltimore. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.