National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Overcast

33°F

1°C

Humidity 64%
Wind Speed S 7 mph
Barometer 30.01 in (1017.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 12 Jan 11:53 pm EST
Extended Forecast for

McDuffie Town NY

  • Overnight

    Overnight: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 30. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41. South wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 41 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow showers before 8pm, then a slight chance of rain showers between 8pm and 9pm. Mostly cloudy, with a low around 37. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A chance of showers, mainly after 1pm. Cloudy, with a high near 42. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Cloudy then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely, becoming all snow after 1am. Cloudy, with a low around 17. Northwest wind 6 to 10 mph. Chance of precipitation is 70%.

    Low: 17 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.

    High: 22 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.

    Low: 12 °F

    Chance Snow
    Showers

  • Friday

    Friday: Partly sunny, with a high near 25.

    High: 25 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 30. Southwest wind around 6 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 41. South wind 7 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
A slight chance of rain and snow showers before 8pm, then a slight chance of rain showers between 8pm and 9pm. Mostly cloudy, with a low around 37. South wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers, mainly after 1pm. Cloudy, with a high near 42. Southwest wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain and snow showers likely, becoming all snow after 1am. Cloudy, with a low around 17. Northwest wind 6 to 10 mph. Chance of precipitation is 70%.
Thursday
Snow showers likely, mainly before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 60%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 33.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 13.
M.L.King Day
A chance of snow showers. Mostly cloudy, with a high near 22. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McDuffie Town NY
 42.78°N 76.77°W (Elev. 394 ft)
Last Update:
12:17 am EST Jan 13, 2026
Forecast Valid:
12am EST Jan 13, 2026-6pm EST Jan 19, 2026
 
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