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

49°F

9°C

Humidity 77%
Wind Speed Calm
Barometer 29.94 in (1013.9 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 11 Nov 10:53 am EST
Extended Forecast for

Dundee NY

  • Veterans Day

    Veterans Day: Mostly cloudy, with a high near 56. Light and variable wind.

    High: 56 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly after midnight. Low around 40. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain. High near 48. Northeast wind 6 to 11 mph becoming north in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Rain

  • Thursday Night

    Thursday Night: Rain before 10pm, then snow, possibly mixed with rain. Low around 30. North wind 11 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Friday

    Friday: Snow likely, possibly mixed with rain, becoming all snow after 4pm. Mostly cloudy, with a high near 40. Northwest wind 11 to 14 mph. Chance of precipitation is 60%.

    High: 40 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Snow likely before 4am, then snow likely, possibly mixed with rain. Cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of snow, mixing with rain after 10pm, then gradually ending. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

Detailed Forecast

Veterans Day
Mostly cloudy, with a high near 56. Light and variable wind.
Tonight
Rain, mainly after midnight. Low around 40. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain. High near 48. Northeast wind 6 to 11 mph becoming north in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain before 10pm, then snow, possibly mixed with rain. Low around 30. North wind 11 to 13 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, possibly mixed with rain, becoming all snow after 4pm. Mostly cloudy, with a high near 40. Northwest wind 11 to 14 mph. Chance of precipitation is 60%.
Friday Night
Snow likely before 4am, then snow likely, possibly mixed with rain. Cloudy, with a low around 29. Chance of precipitation is 70%.
Saturday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Saturday Night
A chance of snow, mixing with rain after 10pm, then gradually ending. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Mostly cloudy, with a high near 46.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dundee NY
 42.51°N 76.97°W (Elev. 997 ft)
Last Update:
5:38 am EST Nov 11, 2026
Forecast Valid:
11am EST Nov 11, 2026-6pm EST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation