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 Freezing Rain Fog/Mist

28°F

-2°C

Humidity 88%
Wind Speed N 9 G 22 mph
Barometer 30.09 in (1019.9 mb)
Dewpoint 25°F (-4°C)
Visibility 3.00 mi
Wind Chill19°F (-7°C)
Last update 27 Mar 6:53 am EDT
Extended Forecast for

Hammondsport NY

  • Today

    Today: A slight chance of snow showers and freezing rain before 8am. Cloudy through mid morning, then gradual clearing, with a high near 37. North wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Wintry Mix
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. North wind 3 to 6 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of snow showers before 2pm. Mostly sunny, with a high near 38. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26. Southwest wind 3 to 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.

    Low: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Rain Likely

Detailed Forecast

Today
A slight chance of snow showers and freezing rain before 8am. Cloudy through mid morning, then gradual clearing, with a high near 37. North wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 20. North wind 3 to 6 mph.
Saturday
A slight chance of snow showers before 2pm. Mostly sunny, with a high near 38. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 26. Southwest wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 55. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 58.
Monday Night
A chance of rain after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Tuesday
Rain likely, mainly after 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Wednesday
Rain likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
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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:
6:25 am EDT Mar 27, 2026
Forecast Valid:
7am EDT Mar 27, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation