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.

Light Snow

20°F

-7°C

Humidity 81%
Wind Speed W 14 G 25 mph
Barometer 29.92 in (1014.6 mb)
Dewpoint 15°F (-9°C)
Visibility 2.50 mi
Wind Chill7°F (-14°C)
Last update 23 Feb 10:53 pm EST
Extended Forecast for

Middlesex NY

  • Tonight

    Tonight: A chance of snow showers, mainly before 5am. Mostly cloudy, with a low around 9. Wind chill values as low as -6. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of around an inch possible.

    Low: 9 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values as low as -7. West wind 6 to 13 mph.

    High: 24 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Increasing clouds, with a temperature rising to around 29 by 5am. Light southeast wind becoming south 8 to 13 mph in the evening. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 17 °F⇑

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A slight chance of snow before 1pm. Mostly cloudy, with a high near 36. South wind around 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20. West wind 7 to 10 mph.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.

    High: 30 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of snow showers, mainly before 5am. Mostly cloudy, with a low around 9. Wind chill values as low as -6. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of around an inch possible.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values as low as -7. West wind 6 to 13 mph.
Tuesday Night
Snow likely, mainly after 1am. Increasing clouds, with a temperature rising to around 29 by 5am. Light southeast wind becoming south 8 to 13 mph in the evening. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 36. South wind around 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 20. West wind 7 to 10 mph.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 30. Chance of precipitation is 30%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 37.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Mostly cloudy, with a high near 25.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Monday
A chance of snow. Mostly cloudy, with a high near 23. 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 ft)
Last Update:
6:32 pm EST Feb 23, 2026
Forecast Valid:
11pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation