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.

Rain Fog/Mist

45°F

7°C

Humidity 90%
Wind Speed W 8 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 42°F (6°C)
Visibility 5.00 mi
Wind Chill41°F (5°C)
Last update 6 Nov 10:53 pm EST
Extended Forecast for

Hammondsport NY

  • Tonight

    Tonight: Showers likely, mainly before midnight. Mostly cloudy, with a low around 37. West wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely

  • Saturday

    Saturday: Isolated showers before 2pm, then scattered showers after 4pm. Partly sunny, with a high near 54. West wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before midnight. Low around 39. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers then
    Scattered
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 60. West wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. West wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 37. West wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Isolated showers before 2pm, then scattered showers after 4pm. Partly sunny, with a high near 54. West wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers, mainly before midnight. Low around 39. West wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 60. West wind 7 to 10 mph, with gusts as high as 23 mph.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 39. West wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 36.
Veterans Day
Partly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 48.
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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:
5:54 pm EST Nov 6, 2026
Forecast Valid:
11pm EST Nov 6, 2026-6pm EST Nov 13, 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