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.

Mostly Cloudy

26°F

-3°C

Humidity 78%
Wind Speed W 8 mph
Barometer 30.34 in (1028.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 24 Mar 2:53 am EDT
Extended Forecast for

Marshalls NY

  • Overnight

    Overnight: A slight chance of snow. Partly cloudy, with a low around 20. Northwest wind around 10 mph. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Northwest wind around 6 mph becoming light and variable.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Southwest wind 3 to 7 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 50. South wind 5 to 8 mph.

    High: 50 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. South wind 7 to 9 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm. Partly sunny, with a high near 62. Chance of precipitation is 50%.

    High: 62 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain before 5am, then a chance of rain and snow. Low around 27. Chance of precipitation is 80%.

    Low: 27 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 8am. Partly sunny, with a high near 31. Chance of precipitation is 30%.

    High: 31 °F

    Chance
    Rain/Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of snow. Partly cloudy, with a low around 20. Northwest wind around 10 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 43. Northwest wind around 6 mph becoming light and variable.
Tuesday Night
Mostly cloudy, with a low around 25. Southwest wind 3 to 7 mph.
Wednesday
Mostly cloudy, with a high near 50. South wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 39. South wind 7 to 9 mph.
Thursday
A chance of rain after 2pm. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Thursday Night
Rain before 5am, then a chance of rain and snow. Low around 27. Chance of precipitation is 80%.
Friday
A chance of rain and snow before 8am. Partly sunny, with a high near 31. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 16.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 52.
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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:
2:48 am EDT Mar 24, 2026
Forecast Valid:
3am EDT Mar 24, 2026-6pm EDT Mar 30, 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