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

41°F

5°C

Humidity 81%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 16 Oct 1:15 am EDT
Extended Forecast for

3 Miles WSW Galeton PA

  • Overnight

    Overnight: Areas of frost after 4am. Otherwise, clear, with a low around 33. North wind around 8 mph.

    Low: 33 °F

    Areas Frost

  • Thursday

    Thursday: Widespread frost, mainly between 8am and 9am. Otherwise, sunny, with a high near 56. North wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 56 °F

    Frost then
    Sunny

  • Thursday Night

    Thursday Night: Widespread frost, mainly after 3am. Otherwise, clear, with a low around 30. Northwest wind 3 to 6 mph.

    Low: 30 °F

    Clear then
    Frost

  • Friday

    Friday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 59. Calm wind becoming north around 6 mph in the morning.

    High: 59 °F

    Frost then
    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 40. Calm wind. Chance of precipitation is 20%.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Showers

Detailed Forecast

Overnight
Areas of frost after 4am. Otherwise, clear, with a low around 33. North wind around 8 mph.
Thursday
Widespread frost, mainly between 8am and 9am. Otherwise, sunny, with a high near 56. North wind 7 to 10 mph, with gusts as high as 23 mph.
Thursday Night
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 30. Northwest wind 3 to 6 mph.
Friday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 59. Calm wind becoming north around 6 mph in the morning.
Friday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 40. Calm wind. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 65.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Sunday Night
Showers. Low around 43. Chance of precipitation is 80%.
Monday
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 62. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 57. 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:
1:21 am EDT Oct 16, 2025
Forecast Valid:
1am EDT Oct 16, 2025-6pm EDT Oct 22, 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