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.

Fair

18°F

-8°C

Humidity 74%
Wind Speed SW 7 mph
Barometer 30.16 in (1022.8 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 13 Feb 1:53 am EST
Extended Forecast for

Hammondsport NY

  • Overnight

    Overnight: A slight chance of snow showers. Mostly cloudy, with a low around 9. Light west wind. Chance of precipitation is 20%.

    Low: 9 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Mostly sunny, with a high near 33. Calm wind becoming west around 6 mph in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow showers, mainly between 9pm and 2am. Increasing clouds, with a low around 21. West wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 38. Northwest wind around 7 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19. Calm wind.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers. Mostly cloudy, with a low around 9. Light west wind. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 33. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
A chance of snow showers, mainly between 9pm and 2am. Increasing clouds, with a low around 21. West wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow showers before 1pm. Mostly cloudy, with a high near 38. Northwest wind around 7 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 19. Calm wind.
Sunday
Partly sunny, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 28.
Washington's Birthday
Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 60%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hammondsport NY
 42.41°N 77.23°W (Elev. 801 ft)
Last Update:
12:34 am EST Feb 13, 2026
Forecast Valid:
2am EST Feb 13, 2026-6pm EST Feb 19, 2026
 
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Additional Resources

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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