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

52°F

11°C

Humidity 53%
Wind Speed SW 12 mph
Barometer 30.36 in (1028.2 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 1 Nov 11:53 pm EST
Extended Forecast for

Dundee NY

  • Overnight

    Overnight: Partly cloudy, with a low around 43. South wind around 8 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 70. Southwest wind 5 to 7 mph becoming calm in the afternoon.

    High: 70 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. South wind 6 to 8 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers before 1pm. Mostly cloudy, with a high near 70. South wind 7 to 9 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. South wind 9 to 11 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain likely. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.

    High: 70 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 43. South wind around 8 mph.
Monday
Mostly cloudy, with a high near 70. Southwest wind 5 to 7 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 50. South wind 6 to 8 mph.
Tuesday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 70. South wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 52. South wind 9 to 11 mph.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Thursday
Rain likely. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 56.
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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:
6:06 pm EST Nov 1, 2026
Forecast Valid:
12am EST Nov 2, 2026-6pm EST Nov 8, 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