National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

45°F

7°C

Humidity 93%
Wind Speed W 8 mph
Barometer 29.79 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Jan 9:55 pm EST
Extended Forecast for

3 Miles WNW Weedville PA

  • Tonight

    Tonight: Rain, mainly before 11pm. Low around 27. West wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 27 °F

    Rain then
    Chance Rain

  • Sunday

    Sunday: Snow showers, mainly before noon. The snow could be heavy at times. High near 31. West wind 10 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Scattered snow showers, mainly before 11pm. Mostly cloudy, with a low around 23. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Scattered
    Snow Showers
    and Breezy

  • Monday

    Monday: Partly sunny, with a high near 33. West wind 13 to 15 mph, with gusts as high as 30 mph.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. West wind 9 to 13 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Tonight
Rain, mainly before 11pm. Low around 27. West wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Snow showers, mainly before noon. The snow could be heavy at times. High near 31. West wind 10 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Scattered snow showers, mainly before 11pm. Mostly cloudy, with a low around 23. Breezy, with a west wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 33. West wind 13 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 27. West wind 9 to 13 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Wednesday
Rain likely before 1pm, then rain and snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
A chance of snow showers. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 40%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Weedville PA
 41.28°N 78.57°W (Elev. 1821 ft)
Last Update:
9:52 pm EST Jan 10, 2026
Forecast Valid:
9pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation