National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Light Snow

31°F

-1°C

Humidity 69%
Wind Speed W 15 G 32 mph
Barometer 29.80 in (1010.0 mb)
Dewpoint 22°F (-6°C)
Visibility 6.00 mi
Wind Chill20°F (-7°C)
Last update 11 Jan 2:53 pm EST
Extended Forecast for

Hammondsport NY

  • This Afternoon

    This Afternoon: A chance of snow showers. Mostly cloudy, with a high near 35. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.

    High: 35 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A chance of snow showers before 8pm. Mostly cloudy, with a low around 25. West wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 39. West wind 7 to 11 mph.

    High: 39 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Southwest wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. South wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.

    High: 44 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain likely before 11pm, then rain and snow likely between 11pm and midnight, then snow likely after midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.

    High: 25 °F

    Chance Snow

Detailed Forecast

This Afternoon
A chance of snow showers. Mostly cloudy, with a high near 35. West wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.
Tonight
A chance of snow showers before 8pm. Mostly cloudy, with a low around 25. West wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 39. West wind 7 to 11 mph.
Monday Night
Mostly cloudy, with a low around 30. Southwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 44. South wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Wednesday Night
Rain likely before 11pm, then rain and snow likely between 11pm and midnight, then snow likely after midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Thursday
A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 50%.
Thursday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Partly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hammondsport NY
 42.41°N 77.23°W (Elev. 801 ft)
Last Update:
1:42 pm EST Jan 11, 2026
Forecast Valid:
3pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation