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.

Mostly Cloudy

28°F

-2°C

Humidity 80%
Wind Speed SW 8 mph
Barometer 29.84 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 6 Dec 8:35 am EST
Extended Forecast for

5 Miles NNW Benezett PA

  • Today

    Today: A slight chance of snow after 4pm. Mostly cloudy, with a high near 35. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. West wind around 6 mph becoming calm in the evening.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 1pm. Mostly cloudy, with a high near 34. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 14. West wind around 6 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow

  • Monday

    Monday: Mostly sunny, with a high near 23. North wind around 6 mph.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.

    High: 32 °F

    Partly Sunny
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

    Low: 26 °F

    Chance Snow

  • Wednesday

    Wednesday: Rain and snow. High near 37. Chance of precipitation is 90%.

    High: 37 °F

    Rain/Snow

Detailed Forecast

Today
A slight chance of snow after 4pm. Mostly cloudy, with a high near 35. Southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 23. West wind around 6 mph becoming calm in the evening.
Sunday
A chance of snow after 1pm. Mostly cloudy, with a high near 34. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Sunday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 14. West wind around 6 mph becoming northwest after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 23. North wind around 6 mph.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
A chance of snow after 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Wednesday
Rain and snow. High near 37. Chance of precipitation is 90%.
Wednesday Night
Rain and snow, becoming all snow after 1am. Low around 25. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Thursday Night
Snow likely. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Friday
Snow likely. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Benezett PA
 41.39°N 78.35°W (Elev. 1781 ft)
Last Update:
7:26 am EST Dec 6, 2025
Forecast Valid:
8am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation