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Check out the 2025-2026 Winter Outlook

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

46°F

8°C

Humidity	87%
Wind Speed	SW 3 mph
Barometer	29.81 in
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Last update	8 Nov 8:35 am EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles ENE Brockport PA

Today
High: 53 °F
Mostly Cloudy
then Slight
Chance
Showers
Tonight
Low: 41 °F
Rain Likely
Sunday
High: 56 °F
Rain
Sunday Night
Low: 28 °F
Rain/Snow
Monday
High: 37 °F
Chance Snow
Showers
Monday Night
Low: 22 °F
Chance Snow
Showers then
Snow Showers
Veterans Day
High: 36 °F
Snow Showers
Likely
Tuesday Night
Low: 26 °F
Chance Snow
Showers
Wednesday
High: 44 °F
Rain/Snow
Likely

Detailed Forecast

Today

A slight chance of showers after 4pm. Mostly cloudy, with a high near 53. West wind around 6 mph. Chance of precipitation is 20%.

Tonight

Rain likely, mainly after 4am. Cloudy, with a low around 41. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Rain before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. High near 56. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Rain showers before 10pm, then rain and snow showers between 10pm and 1am, then snow showers likely after 1am. Low around 28. Northwest wind around 8 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Monday

A chance of snow showers. Mostly cloudy, with a high near 37. West wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

Snow showers, mainly after 1am. Low around 22. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Veterans Day

Snow showers likely before 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 60%.

Tuesday Night

A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

Wednesday

A chance of rain and snow showers before 1pm, then rain showers likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.

Wednesday Night

Rain showers likely before 1am, then rain and snow showers likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

Thursday

A chance of snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 50%.