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.

Fair

40°F

4°C

Humidity 83%
Wind Speed Calm
Barometer 30.06 in (1018.6 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 6 Oct 9:53 pm EDT
Extended Forecast for

McDuffie Town NY

  • Tonight

    Tonight: Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. South wind 5 to 8 mph.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. Southwest wind 10 to 14 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly between 10pm and 2am. Mostly cloudy, with a low around 53. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 7am. Mostly sunny, with a high near 65. West wind 5 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. West wind around 6 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. South wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 68. Southwest wind 10 to 14 mph.
Wednesday Night
A chance of showers, mainly between 10pm and 2am. Mostly cloudy, with a low around 53. Southwest wind 5 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers, mainly before 7am. Mostly sunny, with a high near 65. West wind 5 to 13 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly clear, with a low around 45. West wind around 6 mph.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
Columbus Day
Partly sunny, with a high near 68.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
McDuffie Town NY
 42.76°N 76.78°W (Elev. 528 ft)
Last Update:
10:13 pm EDT Oct 6, 2026
Forecast Valid:
10pm EDT Oct 6, 2026-6pm EDT Oct 13, 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