• Early AM

    Dec 21

    Lo 27°

    Partly to mostly cloudy

    Bicycling Weather
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Today

    Dec 21

    39°Lo 24°

    Partly sunny

    Good for biking
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      4 mph
  • Mon

    Dec 22

    40°Lo 33°

    Considerable cloudiness

    Fair for biking
    • Precip
      23%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Tue

    Dec 23

    44°Lo 43°

    Mostly cloudy and misty

    Poor for biking
    • Precip
      53%
    • Hours of Precip
      3
    • Wind
      Gust
      14 mph
    more
  • Wed

    Dec 24

    59°Lo 41°

    Rain

    Poor for biking
    • Precip
      75%
    • Hours of Precip
      5
    • Wind
      Gust
      30 mph
    more
Next Previous
Hi 39° RealFeel® 42° Precipitation 6%

Day

N

E

S

W

  • NNW 2 mph
  • Gusts: 4 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 24° RealFeel® 23° Precipitation 8%

Night

N

E

S

W

  • N 4 mph
  • Gusts: 7 mph

Patchy clouds

  • 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 39° 40° 69° (1923) 60°
Low 24° 25° -4° (1942) 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:24 AM with 9:19 of sunlight, then sets at 4:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:37 AM with 10:11 of moolight, then sets at 4:48 PM

Lancaster Weather Report

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

December 21, 2014; 12:57 AM 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.