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.

Overcast

67°F

19°C

Humidity 93%
Wind Speed SE 3 mph
Barometer 30.09 in (1018.3 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 7 Jul 8:53 am EDT
Extended Forecast for

Dundee NY

  • Today

    Today: A slight chance of showers before 11am. Partly sunny, with a high near 77. East wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 63. Light and variable wind.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84. South wind around 5 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66. Calm wind becoming south around 6 mph after midnight.

    Low: 66 °F

    Mostly Cloudy

  • Thursday

    Thursday: Scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Southwest wind around 7 mph. Chance of precipitation is 50%.

    High: 87 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.

    Low: 66 °F

    Scattered
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers, then showers and possibly a thunderstorm after 8am. High near 81. Chance of precipitation is 80%.

    High: 81 °F

    Showers

  • Friday Night

    Friday Night: Showers before 8pm. Low around 62. Chance of precipitation is 80%.

    Low: 62 °F

    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers before 11am. Partly sunny, with a high near 77. East wind 3 to 6 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 63. Light and variable wind.
Wednesday
Sunny, with a high near 84. South wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 66. Calm wind becoming south around 6 mph after midnight.
Thursday
Scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Southwest wind around 7 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers and thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
Friday
A chance of showers, then showers and possibly a thunderstorm after 8am. High near 81. Chance of precipitation is 80%.
Friday Night
Showers before 8pm. Low around 62. Chance of precipitation is 80%.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 85. Chance of precipitation is 40%.
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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:
6:16 am EDT Jul 7, 2026
Forecast Valid:
9am EDT Jul 7, 2026-6pm EDT Jul 13, 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