• Sat

    Sep 19

    75°Lo 59°

    A couple of afternoon showers

    Hair Frizz Weather
    • Wind
      Gust
      13 mph
    • Precip
      60%
    • Hours of Precip
      3.5
    more
  • Sun

    Sep 20

    75°Lo 58°

    Sunshine and less humid

    Hair Frizz Weather
    • Wind
      Gust
      8 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Mon

    Sep 21

    73°Lo 57°

    Mostly cloudy

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

    Sep 22

    73°Lo 56°

    Partly sunny

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

    Sep 23

    73°Lo 57°

    Abundant sunshine

    Hair Frizz Weather
    • Wind
      Gust
      10 mph
    • Precip
      10%
    • Hours of Precip
      1.5
Next Previous
Hi 73° RealFeel® 76° Precipitation 10%

Day

N

E

S

W

  • WSW 5 mph
  • Gusts: 10 mph

Abundant sunshine

  • 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 57° RealFeel® 53° Precipitation 56%

Night

N

E

S

W

  • NNW 8 mph
  • Gusts: 16 mph

Mainly cloudy with a little rain

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Sep 23

more Historical Weather Data >
  Today Normal Record 9/23/2014
High 73° 77° N/A 73°
Low 57° 56° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:58 AM with 12:08 of sunlight, then sets at 7:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:03 PM with 10:42 of moolight, then sets at 2:45 AM

Frederick Weather Report

DC, Baltimore: Heat to Rebuild Labor Day Weekend After Cooldown

September 4, 2015; 2:05 AM ET

A backdoor front will trim temperatures, haze and humidity around the Washington, D.C., and Baltimore areas early this weekend before all three conditions build by early next week. 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.