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

19°F

-7°C

Humidity 73%
Wind Speed W 7 mph
Barometer 29.83 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 2 Jan 9:55 pm EST
Extended Forecast for

3 Miles WSW Galeton PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 13. West wind around 8 mph.

    Low: 13 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 24. West wind around 6 mph.

    High: 24 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow, mainly between 10pm and 4am. Mostly cloudy, with a low around 18. West wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 26. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 26 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 20%.

    High: 28 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of showers before 1am. Cloudy, with a low around 34. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 13. West wind around 8 mph.
Saturday
Mostly cloudy, with a high near 24. West wind around 6 mph.
Saturday Night
A chance of snow, mainly between 10pm and 4am. Mostly cloudy, with a low around 18. West wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 26. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 12. Northwest wind 5 to 7 mph becoming calm after midnight.
Monday
A slight chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 1am. Cloudy, with a low around 34. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 42.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Galeton PA
 41.71°N 77.7°W (Elev. 1686 ft)
Last Update:
7:06 pm EST Jan 2, 2026
Forecast Valid:
10pm EST Jan 2, 2026-6pm EST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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