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.

Mostly Cloudy

43°F

6°C

Humidity 38%
Wind Speed SW 8 mph
Barometer 30.00 in (1016.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 27 Feb 11:53 am EST
Extended Forecast for

2 Miles SSE Branchport NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 46. Southwest wind around 6 mph.

    High: 46 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 35. South wind 6 to 13 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Saturday

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

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Increasing clouds, with a low around 20. North wind 3 to 5 mph. Chance of precipitation is 50%. New snow accumulation of around 2 inches.

    Low: 20 °F

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 25. Northwest wind 6 to 10 mph.

    High: 25 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Monday Night

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

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 46. Southwest wind around 6 mph.
Tonight
Increasing clouds, with a low around 35. South wind 6 to 13 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 47. South wind 6 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
A chance of snow after 1am. Increasing clouds, with a low around 20. North wind 3 to 5 mph. Chance of precipitation is 50%. New snow accumulation of around 2 inches.
Sunday
Mostly cloudy, with a high near 25. Northwest wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Branchport NY
 42.57°N 77.14°W (Elev. 755 ft)
Last Update:
11:56 am EST Feb 27, 2026
Forecast Valid:
12pm EST Feb 27, 2026-6pm EST Mar 5, 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