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.

Fair

46°F

8°C

Humidity 56%
Wind Speed SW 8 mph
Barometer 29.93 in (1013.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 10 Mar 5:53 am EDT
Extended Forecast for

3 Miles SE Hammondsport NY

  • Today

    Today: Mostly sunny, with a high near 70. Southwest wind 7 to 10 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain and thunderstorms. Mostly cloudy, with a low around 52. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain and thunderstorms likely before 2pm, then showers between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 67. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 30. West wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 30 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: A chance of rain and snow before 8am. Mostly cloudy, with a high near 35. Northwest wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 2pm, then rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely, mainly before 8pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 70. Southwest wind 7 to 10 mph.
Tonight
A chance of rain and thunderstorms. Mostly cloudy, with a low around 52. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain and thunderstorms likely before 2pm, then showers between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 67. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 30. West wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
A chance of rain and snow before 8am. Mostly cloudy, with a high near 35. Northwest wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 23.
Friday
A chance of snow before 2pm, then rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Friday Night
Rain and snow likely, mainly before 8pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 38.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
Sunday Night
Rain and snow likely. Cloudy, with a low around 32. Chance of precipitation is 70%.
Monday
Rain and snow likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
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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:
4:57 am EDT Mar 10, 2026
Forecast Valid:
6am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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