• Today

    Dec 22

    37°Lo 30°

    Rather cloudy

    Fair for biking
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
  • Tue

    Dec 23

    45°Lo 39°

    Fog with a shower or two

    Poor for biking
    • Precip
      60%
    • Hours of Precip
      2
    • Wind
      Gust
      13 mph
    more
  • Wed

    Dec 24

    49°Lo 37°

    Mild with periods of rain

    Poor for biking
    • Precip
      67%
    • Hours of Precip
      5.5
    • Wind
      Gust
      9 mph
    more
  • Thu

    Dec 25

    40°Lo 29°

    Snow showers; windy, colder

    Poor for biking
    • Precip
      70%
    • Hours of Precip
      2.5
    • Wind
      Gust
      29 mph
    more
  • Fri

    Dec 26

    43°Lo 33°

    Partly sunny

    Fair for biking
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
Next Previous
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  Mon
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8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 21° 24° 26° 30° 32° 33° 35° 37°
RealFeel® 18° 19° 22° 25° 28° 30° 31° 32°
Humidity 88% 83% 77% 71% 67% 62% 59% 57%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 6 ESE 6 ESE 7 SE 7 SE 8 SE 8 SE 8 SE 8 SE
UV Index 0 0 0 1 1 1 1 1
Cloud Cover 74% 74% 75% 76% 76% 76% 76% 76%
Dew Point 18° 19° 20° 21° 22° 22° 22° 23°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

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 22, 2014; 4:13 AM 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 >

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.