• Today

    Sep 20

    79°Lo 56°

    Partly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      79°
    more
  • Sun

    Sep 21

    83°Lo 57°

    An afternoon thunderstorm

    Very Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      60%
    • Hi
      RealFeel
      84°
    more
  • Mon

    Sep 22

    70°Lo 45°

    Partly sunny and not as warm

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      10%
    • Hi
      RealFeel
      68°
  • Tue

    Sep 23

    71°Lo 48°

    Mostly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      74°
    more
  • Wed

    Sep 24

    74°Lo 53°

    Sunshine and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      76°
    more
Next Previous
Hi 70° RealFeel® 68° Precipitation 10%

Day

N

E

S

W

  • NW 12 mph
  • Gusts: 31 mph

Partly sunny; breezy, less humid and not as warm

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 45° RealFeel® 44° Precipitation 2%

Night

N

E

S

W

  • NW 4 mph
  • Gusts: 12 mph

Clear and cooler

  • 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 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 70° 74° 97° (1931) 72°
Low 45° 51° 32° (1962) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:59 AM with 12:10 of sunlight, then sets at 7:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:27 AM with 12:48 of moolight, then sets at 6:15 PM

Top Story

Charles Town Weather Report

DC: September Temperature Roller Coaster to Continue

September 20, 2014; 2:04 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Washington, D.C. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Mon. Degree Days

Mon. Evapotranspiration