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

19°F

-7°C

Humidity 73%
Wind Speed W 7 mph
Barometer 29.83 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 2 Jan 9:55 pm EST
Extended Forecast for

4 Miles E Austin PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. West wind around 7 mph.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 26. West wind 3 to 6 mph.

    High: 26 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 19. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Likely

  • Sunday

    Sunday: Mostly cloudy, with a high near 28. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Northwest wind around 6 mph becoming calm after midnight.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of showers. Cloudy, with a low around 34. Chance of precipitation is 50%.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 15. West wind around 7 mph.
Saturday
Mostly cloudy, with a high near 26. West wind 3 to 6 mph.
Saturday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 19. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 28. Northwest wind 5 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 14. Northwest wind around 6 mph becoming calm after midnight.
Monday
A slight chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
A chance of rain after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Cloudy, with a low around 34. Chance of precipitation is 50%.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 44.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Austin PA
 41.63°N 78.01°W (Elev. 1316 ft)
Last Update:
7:06 pm EST Jan 2, 2026
Forecast Valid:
10pm EST Jan 2, 2026-6pm EST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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