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

36°F

2°C

Humidity 89%
Wind Speed SW 6 mph
Barometer 29.93 in (1014.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 7 Jan 5:53 pm EST
Extended Forecast for

2 Miles SSE Branchport NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Light southwest wind.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 44. Calm wind becoming south around 6 mph in the afternoon.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 36. South wind 7 to 14 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 51. South wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of showers before 1am. Mostly cloudy, with a low around 37. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.

    Low: 32 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of snow showers after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Light southwest wind.
Thursday
Mostly sunny, with a high near 44. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 36. South wind 7 to 14 mph, with gusts as high as 29 mph.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 51. South wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 37. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Saturday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
A chance of snow showers after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Mostly cloudy, with a high near 39.
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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:
5:48 pm EST Jan 7, 2026
Forecast Valid:
6pm EST Jan 7, 2026-6pm EST Jan 14, 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