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.

Overcast

45°F

7°C

Humidity 58%
Wind Speed S 17 G 28 mph
Barometer 29.86 in (1011.8 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 28 Feb 7:53 am EST
Extended Forecast for

2 Miles SSE Branchport NY

  • Today

    Today: Partly sunny, with a high near 47. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly after 3am. Increasing clouds, with a low around 21. North wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 21 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 1pm. Mostly cloudy, with a high near 24. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. Northwest wind 3 to 7 mph.

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 26. Light and variable wind.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Rain Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 47. Southwest wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Tonight
Snow likely, mainly after 3am. Increasing clouds, with a low around 21. North wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 24. North wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Sunday Night
Partly cloudy, with a low around 8. Northwest wind 3 to 7 mph.
Monday
Sunny, with a high near 26. Light and variable wind.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
A chance of snow before 1pm, then rain likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Tuesday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Branchport NY
 42.57°N 77.14°W (Elev. 755 ft)
Last Update:
4:57 am EST Feb 28, 2026
Forecast Valid:
8am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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