• Tonight

    Dec 18

    Lo 28°

    Mostly cloudy

    Outdoor Barbecue Weather
    • Precip
      2%
    • Hi
      RealFeel
      29°
    • Wind
      Gust
      22 mph
    more
  • Fri

    Dec 19

    40°Lo 24°

    Intervals of clouds and sun

    Poor for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      34°
    • Wind
      Gust
      16 mph
    more
  • Sat

    Dec 20

    39°Lo 25°

    Mostly cloudy

    Fair for an outdoor bbq
    • Precip
      6%
    • Hi
      RealFeel
      43°
    • Wind
      Gust
      4 mph
    more
  • Sun

    Dec 21

    41°Lo 28°

    Partly sunny

    Fair for an outdoor bbq
    • Precip
      4%
    • Hi
      RealFeel
      46°
    • Wind
      Gust
      5 mph
  • Mon

    Dec 22

    41°Lo 36°

    Rain

    Poor for an outdoor bbq
    • Precip
      75%
    • Hi
      RealFeel
      40°
    • Wind
      Gust
      9 mph
    more
Next Previous
Hi 41° RealFeel® 46° Precipitation 4%

Day

N

E

S

W

  • E 2 mph
  • Gusts: 5 mph

Partly sunny

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 28° RealFeel® 28° Precipitation 9%

Night

N

E

S

W

  • SE 4 mph
  • Gusts: 5 mph

Becoming cloudy

  • 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 - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 41° 42° 68° (2013) 68°
Low 28° 24° -6° (1942) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:27 AM with 9:20 of sunlight, then sets at 4:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:41 AM with 10:11 of moolight, then sets at 4:52 PM

Gettysburg 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 >

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.

Sun. Outdoor Entertaining

Sun. Wind Maps

Sun. UV Index