• Today

    Dec 18

    40°Lo 29°

    Clouds giving way to some sun

    Fair for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      22 mph
  • Fri

    Dec 19

    40°Lo 25°

    Partly sunny

    Fair for running
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      18 mph
    more
  • Sat

    Dec 20

    39°Lo 25°

    Times of clouds and sun

    Good for running
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Sun

    Dec 21

    42°Lo 28°

    Partly sunny

    Good for running
    • Precip
      8%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    more
  • Mon

    Dec 22

    40°Lo 34°

    Cloudy

    Good for running
    • Precip
      25%
    • Hours of Precip
      4.5
    • Wind
      Gust
      10 mph
    more
Next Previous
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Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
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Cloudy
Cloudy
Cloudy
Temp (°F) 34° 33° 33° 32° 32° 30° 32° 32°
RealFeel® 20° 20° 20° 18° 19° 18° 20° 21°
Humidity 61% 61% 62% 62% 61% 66% 60% 60%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 16 NW 15 WNW 14 WNW 15 W 14 WNW 13 WNW 13 WNW 12 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 93% 86% 83% 71% 76% 53% 92% 92%
Dew Point 22° 21° 21° 21° 20° 20° 20° 20°
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° 41° 66° (2006) 37°
Low 29° 26° (1919) 22°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 9:18 of sunlight, then sets at 4:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:36 AM with 10:46 of moolight, then sets at 2:22 PM

Harrisburg Weather Report

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

December 18, 2014; 1:00 PM ET

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

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.