• Tonight

    Apr 20

    Lo 39°

    Cloudy with a shower or two

    Stargazing Weather
    • Cloud
      Cover
      93%
    • Precip
      60%
    • Hours of Precip
      5
    more
  • Tue

    Apr 21

    54°Lo 35°

    Windy with a shower or two

    Poor for stargazing
    • Cloud
      Cover
      86%
    • Precip
      54%
    • Hours of Precip
      3
  • Wed

    Apr 22

    49°Lo 29°

    Rather cloudy with showers

    Poor for stargazing
    • Cloud
      Cover
      77%
    • Precip
      44%
    • Hours of Precip
      3.5
    more
  • Thu

    Apr 23

    43°Lo 28°

    Clouds, chilly; a p.m. shower

    Poor for stargazing
    • Cloud
      Cover
      74%
    • Precip
      19%
    • Hours of Precip
      0.5
    more
  • Fri

    Apr 24

    44°Lo 24°

    Chilly with clouds and sun

    Poor for stargazing
    • Cloud
      Cover
      79%
    • Precip
      51%
    • Hours of Precip
      1.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Showers
Cloudy
Showers
Cloudy
Partly Cloudy
Partly Cloudy
Showers
Temp (°F) 42° 40° 39° 40° 42° 43° 45° 47°
RealFeel® 35° 33° 35° 32° 34° 36° 38° 40°
Humidity 91% 91% 92% 93% 85% 79% 69% 59%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
47%
 
51%
 
43%
 
51%
 
47%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 9 WSW 8 WSW 7 WSW 9 WSW 10 WSW 13 WSW 14 WSW 15 WSW
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 94% 94% 95% 95% 95% 70% 70% 70%
Dew Point 39° 38° 37° 38° 37° 37° 36° 34°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 54° 60° 84° (1987) 77°
Low 35° 38° 20° (1981) 42°

Solunar Information for St. Marys, PA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 13:35 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:41 AM with 14:41 of moolight, then sets at 11:22 PM

Sat, Apr 25
First
Mon, May 4
Full
Mon, May 11
Last
Mon, May 18
New

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.

Tue. Stargazing