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Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

6 Miles SSE James City PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 46. Southwest wind around 7 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: A slight chance of rain after 4am. Increasing clouds, with a low around 34. South wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 48. Southwest wind 5 to 7 mph becoming northwest in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Snow likely after 1am. Increasing clouds, with a low around 24. Light north wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Partly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 1pm. Partly sunny, with a high near 30. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °F

    Partly Cloudy
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: A chance of rain, snow, and freezing rain before 1pm, then rain or freezing rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Wintry Mix
    Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 46. Southwest wind around 7 mph.
Tonight
A slight chance of rain after 4am. Increasing clouds, with a low around 34. South wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 48. Southwest wind 5 to 7 mph becoming northwest in the afternoon.
Saturday Night
Snow likely after 1am. Increasing clouds, with a low around 24. Light north wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow before 1pm. Partly sunny, with a high near 30. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 31.
Monday Night
A chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Tuesday
A chance of rain, snow, and freezing rain before 1pm, then rain or freezing rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 31. Chance of precipitation is 60%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE James City PA
 41.54°N 78.79°W (Elev. 1699 ft)
Last Update:
1:41 pm EST Feb 27, 2026
Forecast Valid:
1pm EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation