• Tonight

    Dec 21

    Lo 22°

    Patchy clouds

    Hair Frizz Weather
    • Wind
      Gust
      5 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Mon

    Dec 22

    37°Lo 30°

    Rather cloudy

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      5%
    • Hours of Precip
      0
  • Tue

    Dec 23

    44°Lo 40°

    Fog; damp in the afternoon

    Advisory for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      42%
    • Hours of Precip
      5
    more
  • Wed

    Dec 24

    52°Lo 36°

    Breezy with periods of rain

    Warning for hair frizz
    • Wind
      Gust
      33 mph
    • Precip
      66%
    • Hours of Precip
      6.5
    more
  • Thu

    Dec 25

    38°Lo 29°

    Snow showers; windy, colder

    Advisory for hair frizz
    • Wind
      Gust
      28 mph
    • Precip
      70%
    • Hours of Precip
      3.5
    more
Next Previous
Hi 37° RealFeel® 33° Precipitation 5%

Day

N

E

S

W

  • SE 7 mph
  • Gusts: 13 mph

Rather cloudy

  • Max UV Index: 1 (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 30° RealFeel® 25° Precipitation 8%

Night

N

E

S

W

  • SE 7 mph
  • Gusts: 10 mph

Cloudy most of the time

  • 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 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 37° 31° 61° (2013) 61°
Low 30° 16° -9° (1958) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:37 AM with 9:11 of sunlight, then sets at 4:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:48 AM with 10:08 of moolight, then sets at 5:56 PM

St. Marys Weather Report

Harrisburg: Christmas Eve Storm to Affect Holiday Travel This Week

December 21, 2014; 10:02 PM ET

Holiday travel will be at risk across the Harrisburg area this week as a strong storm takes shape and blasts through the Northeast. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Mon. Hair Frizz

Mon. Wind Maps

Mon. UV Index