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

48°F

9°C

Humidity 94%
Wind Speed S 6 mph
Barometer 29.90 in
Dewpoint 46°F (8°C)
Visibility 3.00 mi
Wind Chill45°F (7°C)
Last update 9 Jan 1:35 pm EST
Extended Forecast for

7 Miles SSE Coudersport PA

  • This Afternoon

    This Afternoon: Showers likely, mainly before 3pm. Mostly cloudy, with a high near 49. South wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Showers
    Likely

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 29. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.

    Low: 29 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Rain, mainly after 2pm. Patchy fog before 9am. High near 38. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Patchy Fog
    then Rain

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow before 1am, then a slight chance of rain between 1am and 4am, then a slight chance of snow after 4am. Low around 25. Southeast wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 25 °F

    Rain/Snow

  • Sunday

    Sunday: A chance of snow showers, mainly after 7am. Partly sunny, with a high near 29. West wind 10 to 14 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly before 3pm. Mostly cloudy, with a high near 49. South wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 29. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Saturday
Rain, mainly after 2pm. Patchy fog before 9am. High near 38. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain, possibly mixed with snow before 1am, then a slight chance of rain between 1am and 4am, then a slight chance of snow after 4am. Low around 25. Southeast wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
A chance of snow showers, mainly after 7am. Partly sunny, with a high near 29. West wind 10 to 14 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Coudersport PA
 41.68°N 77.94°W (Elev. 2057 ft)
Last Update:
1:06 pm EST Jan 9, 2026
Forecast Valid:
1pm EST Jan 9, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation