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

36°F

2°C

Humidity 89%
Wind Speed W 6 mph
Barometer 29.96 in (1015.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 7 Jan 6:53 pm EST
Extended Forecast for

Marshalls NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. West wind around 7 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42. West wind around 6 mph becoming south in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 34. South wind 10 to 16 mph, with gusts as high as 28 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 48. Breezy, with a south wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 37. South wind 6 to 14 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Cloudy, with a high near 47. Chance of precipitation is 70%.

    High: 47 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of snow showers. Partly sunny, with a high near 34. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. Breezy.

    Low: 20 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. West wind around 7 mph.
Thursday
Mostly sunny, with a high near 42. West wind around 6 mph becoming south in the afternoon.
Thursday Night
Increasing clouds, with a low around 34. South wind 10 to 16 mph, with gusts as high as 28 mph.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 48. Breezy, with a south wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 37. South wind 6 to 14 mph becoming northwest after midnight. Chance of precipitation is 20%.
Saturday
Showers likely, mainly after 1pm. Cloudy, with a high near 47. Chance of precipitation is 70%.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 20. Breezy.
Monday
Partly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marshalls NY
 42.42°N 77.31°W (Elev. 1745 ft)
Last Update:
5:48 pm EST Jan 7, 2026
Forecast Valid:
7pm EST Jan 7, 2026-6pm EST Jan 14, 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