• Today

    Dec 25

    39°Lo 29°

    Showers of rain and snow

    Fair for stargazing
    • Cloud
      Cover
      60%
    • Precip
      1%
    • Hours of Precip
      1.5
  • Fri

    Dec 26

    44°Lo 31°

    Partly sunny

    Good for stargazing
    • Cloud
      Cover
      23%
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Sat

    Dec 27

    47°Lo 37°

    Some sun, then clouds; mild

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sun

    Dec 28

    40°Lo 27°

    Mostly cloudy

    Poor for stargazing
    • Cloud
      Cover
      86%
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Mon

    Dec 29

    37°Lo 23°

    Intervals of clouds and sun

    Poor for stargazing
    • Cloud
      Cover
      80%
    • Precip
      18%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
8pm
9pm 10pm 11pm Fri
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 33° 33° 33° 32° 32° 31° 31° 30°
RealFeel® 26° 25° 25° 25° 25° 26° 25° 23°
Humidity 80% 81% 82% 84% 85% 85% 86% 87%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 9 WSW 8 WSW 8 WSW 8 WSW 7 WSW 7 WSW 7 WSW 7 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 76% 76% 76% 76% 76% 45% 45% 45%
Dew Point 28° 28° 28° 28° 28° 27° 27° 26°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 25

more Historical Weather Data >
  Today Normal Record 12/25/2013
High 39° 30° 57° (1982) 21°
Low 29° 15° -20° (1980) -4°

Solunar Information for St. Marys, PA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:39 AM with 9:11 of sunlight, then sets at 4:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:08 AM with 11:17 of moolight, then sets at 9:25 PM

Sun, Dec 28
First
Mon, Jan 5
Full
Tue, Jan 13
Last
Tue, Jan 20
New

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 >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Thu. Stargazing