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

37°F

3°C

Humidity 75%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 22 Nov 6:55 pm EST
Extended Forecast for

8 Miles WSW Galeton PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow showers before 2pm, then a slight chance of rain showers after 3pm. Mostly cloudy, with a high near 44. Southwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance Snow
    Showers then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. West wind around 9 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47. Northwest wind around 6 mph becoming light and variable in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. Calm wind becoming south around 6 mph after midnight.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Periods of rain, mainly after 1pm. High near 46. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 28. Calm wind.
Sunday
A chance of rain and snow showers before 2pm, then a slight chance of rain showers after 3pm. Mostly cloudy, with a high near 44. Southwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly cloudy, with a low around 29. West wind around 9 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 47. Northwest wind around 6 mph becoming light and variable in the afternoon.
Monday Night
Mostly cloudy, with a low around 33. Calm wind becoming south around 6 mph after midnight.
Tuesday
Periods of rain, mainly after 1pm. High near 46. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 40. Chance of precipitation is 70%.
Wednesday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Thanksgiving Day
A chance of snow showers after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Galeton PA
 41.69°N 77.77°W (Elev. 1699 ft)
Last Update:
7:06 pm EST Nov 22, 2025
Forecast Valid:
7pm EST Nov 22, 2025-6pm EST Nov 29, 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