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.

A Few Clouds

24°C

76°F

Humidity 45%
Wind Speed W 15 G 31 km/h
Barometer 1012.1 mb (29.91 in)
Dewpoint 12°C (53°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 3 Jul 5:53 pm EDT
Extended Forecast for

Middlesex NY

  • Tonight

    Tonight: Mostly clear, with a low around 13. West wind 8 to 13 km/h.

    Low: 13 °C

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 24. North wind 5 to 11 km/h.

    High: 24 °C

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14. Calm wind becoming south 5 to 8 km/h after midnight.

    Low: 14 °C

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 29. Southwest wind around 10 km/h.

    High: 29 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. South wind 5 to 11 km/h.

    Low: 21 °C

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 32.

    High: 32 °C

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °C

    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 30. Chance of precipitation is 40%.

    High: 30 °C

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 13. West wind 8 to 13 km/h.
Independence Day
Sunny, with a high near 24. North wind 5 to 11 km/h.
Friday Night
Partly cloudy, with a low around 14. Calm wind becoming south 5 to 8 km/h after midnight.
Saturday
Mostly sunny, with a high near 29. Southwest wind around 10 km/h.
Saturday Night
Mostly clear, with a low around 21. South wind 5 to 11 km/h.
Sunday
Sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 22.
Monday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 30. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Middlesex NY
 42.7°N 77.26°W (Elev. 1237 m)
Last Update:
5:33 pm EDT Jul 3, 2025
Forecast Valid:
6pm EDT Jul 3, 2025-6pm EDT Jul 10, 2025
 
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