• Today

    Dec 18

    39°Lo 28°

    Colder with variable clouds

    Very Good for skiing
    • Rain
      0 in
    • Precip
      2%
    • Hours of Precip
      0
  • Fri

    Dec 19

    40°Lo 24°

    Intervals of clouds and sun

    Very Good for skiing
    • Rain
      0 in
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sat

    Dec 20

    39°Lo 27°

    Mostly cloudy

    Very Good for skiing
    • Rain
      0 in
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Sun

    Dec 21

    42°Lo 29°

    Partly sunny

    Good for skiing
    • Rain
      0 in
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    41°Lo 35°

    Considerable cloudiness

    Good for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
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  Thu
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Forecast
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 37° 35° 34° 33° 32° 32° 32° 31°
RealFeel® 29° 28° 29° 28° 28° 28° 28° 27°
Humidity 52% 56% 59% 61% 63% 63% 65% 66%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 9 WNW 8 WNW 7 WNW 6 WNW 6 WNW 6 WNW 6 WNW 6 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 70% 70% 76% 76% 76% 76% 83% 83%
Dew Point 20° 21° 21° 21° 21° 21° 21° 21°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 39° 42° 69° (2006) 36°
Low 28° 25° -1° (1945) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 9:21 of sunlight, then sets at 4:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:37 AM with 10:47 of moolight, then sets at 2:24 PM

Gettysburg Weather Report

Harrisburg: Spotty Wintry Weather This Weekend to be Paled by Major Storm Next Week

December 18, 2014; 9:01 AM ET

After a weak storm brings spotty light snow and rain to the region this weekend, a storm will threaten major travel disruptions around Harrisburg, Pennsylvania, before Christmas. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Thu. Ski Weather