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

36°F

2°C

Humidity 93%
Wind Speed SW 3 mph
Barometer 30.10 in (1020.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 8 Jan 5:53 am EST
Extended Forecast for

McDuffie Town NY

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 41. Calm wind becoming south around 6 mph in the afternoon.

    High: 41 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A slight chance of showers between 3am and 5am. Increasing clouds, with a low around 35. South wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly between 7am and 1pm. Mostly cloudy, with a high near 48. Breezy, with a south wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 34. South wind 5 to 13 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Rain likely, mainly after 1pm. Cloudy, with a high near 39. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 70%.

    High: 39 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain likely before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of snow showers after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 41. Calm wind becoming south around 6 mph in the afternoon.
Tonight
A slight chance of showers between 3am and 5am. Increasing clouds, with a low around 35. South wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Friday
Showers likely, mainly between 7am and 1pm. Mostly cloudy, with a high near 48. Breezy, with a south wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 34. South wind 5 to 13 mph becoming northwest after midnight. Chance of precipitation is 20%.
Saturday
Rain likely, mainly after 1pm. Cloudy, with a high near 39. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 70%.
Saturday Night
Rain likely before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Sunday
A chance of snow showers after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 35.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A chance of showers. Mostly cloudy, with a high near 39. 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:
6:39 am EST Jan 8, 2026
Forecast Valid:
6am EST Jan 8, 2026-6pm EST Jan 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation