• Tonight

    Dec 24

    Lo 35°

    Strong winds developing

    Snow Days Weather
    • Snow
      11%
    • Ice
      0%
    • Snow
      0 in
  • Thu

    Dec 25

    39°Lo 30°

    Windy; morning snow showers

    Unlikely for a snow day
    • Snow
      68%
    • Ice
      0%
    • Snow
      0.40 in
    more
  • Fri

    Dec 26

    44°Lo 32°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      4%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Dec 27

    45°Lo 37°

    Mostly cloudy and mild

    Very Unlikely for a snow day
    • Snow
      5%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Dec 28

    41°Lo 26°

    Mostly cloudy and colder

    Very Unlikely for a snow day
    • Snow
      9%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Showers
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Rain
Cloudy
Temp (°F) 50° 49° 50° 48° 48° 47° 47° 48°
RealFeel® 44° 44° 44° 43° 42° 39° 36° 36°
Humidity 93% 93% 89% 89% 89% 91% 91% 90%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
51%
 
40%
 
37%
 
37%
 
44%
 
48%
 
52%
 
40%
Snow
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 8 SSE 9 SE 8 SSW 8 SSE 8 SSE 12 SSE 15 SSE 20 SSE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 99% 98% 96% 96% 96% 97% 97% 98%
Dew Point 48° 47° 47° 45° 44° 44° 45° 45°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Dec 24

more Historical Weather Data >
  Today Normal Record 12/24/2013
High 50° 30° 55° (1965) 26°
Low 35° 16° -13° (1975) 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:38 AM with 9:11 of sunlight, then sets at 4:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:27 AM with 10:47 of moolight, then sets at 8:14 PM

St. Marys Weather Report

Harrisburg, State College: Christmas Eve Storm to Affect Holiday Travel This Week

December 24, 2014; 1:22 PM ET

Holiday travel will be at risk across central Pennsylvania through Christmas Eve as a strong storm takes shape and blasts through the Northeast. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Wed. Snow Day Potential