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

27°F

-3°C

Humidity 49%
Wind Speed E 7 mph
Barometer 30.49 in (1034.4 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 2 Mar 4:53 pm EST
Extended Forecast for

Dundee NY

  • Tonight

    Tonight: Mostly clear, with a low around 22. South wind 5 to 11 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow, becoming all rain after 2pm. Mostly cloudy, with a high near 37. South wind 10 to 13 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 31. South wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. Light and variable wind.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 35. Calm wind becoming south around 6 mph in the evening. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.

    High: 52 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Rain. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Friday

    Friday: A chance of showers before 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 30%.

    High: 57 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 22. South wind 5 to 11 mph.
Tuesday
Rain likely, possibly mixed with snow, becoming all rain after 2pm. Mostly cloudy, with a high near 37. South wind 10 to 13 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 31. South wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 48. Light and variable wind.
Wednesday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 35. Calm wind becoming south around 6 mph in the evening. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Thursday Night
Rain. Low around 43. Chance of precipitation is 80%.
Friday
A chance of showers before 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 30%.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Saturday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 62.
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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:
3:22 pm EST Mar 2, 2026
Forecast Valid:
5pm EST Mar 2, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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