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

39°F

4°C

Humidity 93%
Wind Speed SE 6 mph
Barometer 29.85 in
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Wind Chill35°F (2°C)
Last update 10 Jan 4:15 pm EST
Extended Forecast for

9 Miles SW Galeton PA

  • This Afternoon

    This Afternoon: Showers. High near 37. Southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 37 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before midnight. Low around 26. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 26 °F

    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow showers, mainly after noon. Increasing clouds, with a high near 31. West wind 9 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 23. West wind 13 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33. West wind around 11 mph, with gusts as high as 26 mph.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain before 1pm, then rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Chance Rain
    then
    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Showers. High near 37. Southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before midnight. Low around 26. South wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of snow showers, mainly after noon. Increasing clouds, with a high near 31. West wind 9 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers, mainly before 9pm. Mostly cloudy, with a low around 23. West wind 13 to 17 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 33. West wind around 11 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A chance of rain before 1pm, then rain and snow likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Wednesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 26.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Galeton PA
 41.62°N 77.75°W (Elev. 1995 ft)
Last Update:
4:10 pm EST Jan 10, 2026
Forecast Valid:
4pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation