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

55°F

13°C

Humidity 51%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 17 Oct 9:55 pm EDT
Extended Forecast for

7 Miles SSE Coudersport PA

  • Tonight

    Tonight: A chance of showers, mainly after 1am. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Cloudy then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers between 10am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 48. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 2pm. High near 69. South wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 44. South wind 10 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 44 °F

    Showers

  • Monday

    Monday: A chance of showers, mainly before 2pm. Partly sunny, with a high near 55. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 55 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 2pm. Partly sunny, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

Detailed Forecast

Tonight
A chance of showers, mainly after 1am. Cloudy, with a low around 42. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of showers between 10am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 67. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 48. South wind around 6 mph. Chance of precipitation is 20%.
Sunday
Showers, mainly after 2pm. High near 69. South wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 44. South wind 10 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Monday
A chance of showers, mainly before 2pm. Partly sunny, with a high near 55. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 56. Chance of precipitation is 60%.
Tuesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Friday
A chance of showers. Partly sunny, with a high near 51. Chance of precipitation is 40%.
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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:
8:06 pm EDT Oct 17, 2025
Forecast Valid:
10pm EDT Oct 17, 2025-6pm EDT Oct 24, 2025
 
Forecast Discussion
 
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Additional Resources

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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