• Today

    Dec 19

    40°Lo 24°

    Clearing

    Fair for biking
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      20 mph
    more
  • Sat

    Dec 20

    38°Lo 25°

    More clouds than sun

    Good for biking
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      4 mph
  • Sun

    Dec 21

    41°Lo 28°

    Partly sunny

    Good for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      4 mph
    more
  • Mon

    Dec 22

    42°Lo 36°

    Cloudy with afternoon rain

    Fair for biking
    • Precip
      79%
    • Hours of Precip
      3
    • Wind
      Gust
      9 mph
    more
  • Tue

    Dec 23

    50°Lo 46°

    Cloudy with a touch of rain

    Fair for biking
    • Precip
      57%
    • Hours of Precip
      2
    • Wind
      Gust
      9 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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5am 6am 7am 8am 9am 10am 11am
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Forecast
Mostly Clear
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 26° 25° 24° 24° 26° 29° 32° 34°
RealFeel® 27° 25° 24° 24° 26° 30° 35° 38°
Humidity 68% 70% 72% 70% 67% 60% 55% 52%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
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Ice
 
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  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 2 NW 2 NW 2 NW 4 NW 2 NW 2 NNW 2 NNW 2 NW
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 26% 32% 45% 76% 80% 85% 86% 86%
Dew Point 17° 17° 16° 16° 16° 17° 18° 18°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 38° 42° 62° (1957) 55°
Low 25° 25° -1° (1960) 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:26 AM with 9:21 of sunlight, then sets at 4:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:40 AM with 10:16 of moolight, then sets at 3:56 PM

Gettysburg Weather Report

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

December 19, 2014; 4:07 PM ET

Following benign weather this weekend, a major storm will affect Harrisburg, Pennsylvania, much of the East and Midwest on Christmas Eve. 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.