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.

Snow

11°F

-12°C

Humidity 77%
Wind Speed NW 9 mph
Barometer 30.04 in (1019.4 mb)
Dewpoint 5°F (-15°C)
Visibility 0.50 mi
Wind Chill-2°F (-19°C)
Last update 1 Feb 10:52 am EST
Extended Forecast for

3 Miles SE Hammondsport NY

  • Today

    Today: Occasional flurries, mainly before 2pm. Mostly cloudy, with a high near 15. Wind chill values as low as -6. Northwest wind around 15 mph.

    High: 15 °F

    Flurries

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. Wind chill values as low as -6. Northwest wind 8 to 10 mph.

    Low: 5 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25. Wind chill values as low as -5. Northwest wind around 7 mph.

    High: 25 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8. Calm wind becoming southwest around 5 mph after midnight.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. West wind around 7 mph.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20.

    High: 20 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

Detailed Forecast

Today
Occasional flurries, mainly before 2pm. Mostly cloudy, with a high near 15. Wind chill values as low as -6. Northwest wind around 15 mph.
Tonight
Mostly cloudy, with a low around 5. Wind chill values as low as -6. Northwest wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 25. Wind chill values as low as -5. Northwest wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 8. Calm wind becoming southwest around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 27. West wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 5.
Thursday
Partly sunny, with a high near 22.
Thursday Night
A chance of flurries after 1am. Mostly cloudy, with a low around 8.
Friday
Snow showers likely. Mostly cloudy, with a high near 26. Chance of precipitation is 60%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 1. Chance of precipitation is 40%.
Saturday
A chance of flurries. Mostly cloudy and cold, with a high near 8.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Hammondsport NY
 42.38°N 77.2°W (Elev. 1565 ft)
Last Update:
11:27 am EST Feb 1, 2026
Forecast Valid:
11am EST Feb 1, 2026-6pm EST Feb 7, 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