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

62°F

17°C

Humidity 56%
Wind Speed E 5 mph
Barometer 30.37 in (1028.7 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 10 Oct 4:53 pm EDT
Extended Forecast for

Dundee NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. South wind 6 to 9 mph.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly after 10am. High near 59. South wind 10 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers
    Likely then
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 2am. Low around 53. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 66. Northwest wind 3 to 6 mph.

    High: 66 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.

    High: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. South wind 6 to 9 mph.
Sunday
Showers, mainly after 10am. High near 59. South wind 10 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers, mainly before 2am. Low around 53. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
Mostly cloudy, with a high near 66. Northwest wind 3 to 6 mph.
Monday Night
Mostly cloudy, with a low around 54. Calm wind becoming south 5 to 7 mph after midnight.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Tuesday Night
Showers likely before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Wednesday
A chance of showers after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.
Wednesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 60.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Friday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Friday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dundee NY
 42.53°N 76.97°W (Elev. 1001 ft)
Last Update:
2:30 pm EDT Oct 10, 2026
Forecast Valid:
5pm EDT Oct 10, 2026-6pm EDT Oct 17, 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