• Tonight

    Sep 4

    Lo 66°

    A thunderstorm in spots early

    Outdoor Barbecue Weather
    • Precip
      35%
    • Hi
      RealFeel
      101°
    • Wind
      Speed
      6 mph
  • Sat

    Sep 5

    85°Lo 59°

    Clouds giving way to sun

    Excellent for an outdoor bbq
    • Precip
      12%
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Sep 6

    87°Lo 59°

    Fog in the a.m.; lots of sun

    Excellent for an outdoor bbq
    • Precip
      10%
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      4 mph
    more
  • Mon

    Sep 7

    90°Lo 63°

    Fog in the a.m.; mostly sunny

    Excellent for an outdoor bbq
    • Precip
      8%
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      4 mph
    more
  • Tue

    Sep 8

    92°Lo 66°

    Mostly sunny and hot

    Excellent for an outdoor bbq
    • Precip
      6%
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      4 mph
    more
Next Previous
Hi 90° RealFeel® 101° Precipitation 35%

Day

N

E

S

W

  • ENE 6 mph
  • Gusts: 15 mph

Humid with sun giving way to increasing clouds

  • Max UV Index: 6 (High)
  • Thunderstorms: 70%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 66° RealFeel® 67° Precipitation 55%

Night

N

E

S

W

  • NE 2 mph
  • Gusts: 7 mph

A shower or thunderstorm in spots this evening; otherwise, rather cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 90° 84° N/A 91°
Low 66° 63° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:56 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:49 PM with 14:29 of moolight, then sets at 2:18 PM

Frederick Weather Report

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

September 4, 2015; 7:15 PM 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 >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Fri. Outdoor Entertaining

Fri. Wind Maps

Fri. UV Index