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.

Fair

20°F

-7°C

Humidity 68%
Wind Speed Calm
Barometer 30.29 in (1027.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 28 Mar 12:53 am EDT
Extended Forecast for

2 Miles SSW Branchport NY

  • Overnight

    Overnight: Partly cloudy, with a low around 20. Northwest wind 3 to 5 mph.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Scattered flurries after 2pm. Increasing clouds, with a high near 34. Northwest wind 7 to 16 mph.

    High: 34 °F

    Scattered
    Flurries

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 25. West wind around 6 mph becoming south after midnight.

    Low: 25 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. Southwest wind around 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 20. Northwest wind 3 to 5 mph.
Saturday
Scattered flurries after 2pm. Increasing clouds, with a high near 34. Northwest wind 7 to 16 mph.
Saturday Night
Increasing clouds, with a low around 25. West wind around 6 mph becoming south after midnight.
Sunday
Mostly cloudy, with a high near 52. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 38. Southwest wind around 7 mph.
Monday
Partly sunny, with a high near 54.
Monday Night
A chance of showers after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Wednesday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 44.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Friday
Rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Branchport NY
 42.58°N 77.17°W (Elev. 1161 ft)
Last Update:
1:02 am EDT Mar 28, 2026
Forecast Valid:
1am EDT Mar 28, 2026-6pm EDT Apr 3, 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