• Tonight

    Dec 18

    Lo 29°

    Cloudy most of the time

    Snow Days Weather
    • Snow
      2%
    • Ice
      0%
    • Snow
      0 in
  • Fri

    Dec 19

    42°Lo 24°

    Times of clouds and sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Dec 20

    41°Lo 25°

    Mostly cloudy

    Very Unlikely for a snow day
    • Snow
      5%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Dec 21

    44°Lo 27°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      2%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Dec 22

    42°Lo 34°

    Rain

    Very Unlikely for a snow day
    • Snow
      29%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 29° 31° 31° 33° 36° 37° 37° 38°
RealFeel® 17° 20° 22° 23° 29° 30° 29° 29°
Humidity 61% 56% 55% 50% 46% 45% 44% 44%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 12 NW 12 N 9 WNW 12 WNW 9 WSW 9 W 12 WNW 12 WNW
UV Index 0 0 0 0 1 1 1 1
Cloud Cover 57% 81% 84% 82% 92% 92% 92% 93%
Dew Point 17° 17° 17° 17° 17° 17° 17° 18°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 40° 42° 69° (2006) 37°
Low 29° 25° (1926) 23°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:27 AM with 9:23 of sunlight, then sets at 4:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:39 AM with 10:49 of moolight, then sets at 2:28 PM

Martinsburg Weather Report

DC: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 18, 2014; 6:11 PM ET

Following benign weather this weekend, a major storm will affect Washington, D.C., much of the East and Midwest on Christmas Eve. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Thu. Snow Day Potential