• Today

    Dec 22

    37°Lo 30°

    Some sun, then clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      32°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Tue

    Dec 23

    45°Lo 39°

    Fog with a shower or two

    Beneficial weather for asthma
    • Hi
      RealFeel
      41°
    • UV
      1 - Low
    • Air Qual.
      Good
  • Wed

    Dec 24

    49°Lo 37°

    Mild with periods of rain

    Neutral weather for asthma
    • Hi
      RealFeel
      46°
    • UV
      0 - Low
    • Air Qual.
      Good
    more
  • Thu

    Dec 25

    40°Lo 29°

    Snow showers; windy, colder

    Neutral weather for asthma
    • Hi
      RealFeel
      27°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
  • Fri

    Dec 26

    43°Lo 33°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      38°
    • UV
      2 - Low
    • Cloud
      Cover
      48%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Showers
Temp (°F) 32° 33° 33° 34° 34° 34° 35° 37°
RealFeel® 26° 26° 26° 26° 27° 26° 27° 28°
Humidity 80% 81% 84% 85% 86% 88% 88% 88%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
7%
 
7%
 
6%
 
5%
 
5%
 
8%
 
49%
 
56%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 8 ESE 8 ESE 8 ESE 8 ESE 8 SE 9 SE 9 SE 9 SE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 93% 92% 91% 90% 89% 88% 90% 92%
Dew Point 27° 28° 29° 30° 30° 31° 32° 33°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 23

more Historical Weather Data >
  Today Normal Record 12/23/2013
High 45° 31° 56° (1990) 42°
Low 39° 16° -13° (1989) 26°

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 8:40 AM with 10:24 of moolight, then sets at 7:04 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 >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index