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.

Fog/Mist

32°F

0°C

Humidity 92%
Wind Speed W 5 mph
Barometer 29.93 in (1014.4 mb)
Dewpoint 30°F (-1°C)
Visibility 5.00 mi
Wind Chill27°F (-3°C)
Last update 20 Mar 8:53 am EDT
Extended Forecast for

2 Miles SSW Branchport NY

  • Today

    Today: Rain, mainly after 10am. High near 51. South wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. North wind around 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 44. North wind around 6 mph.

    High: 44 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain and snow after 2am. Mostly cloudy, with a low around 35. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 55. South wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow before 8am. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

Detailed Forecast

Today
Rain, mainly after 10am. High near 51. South wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Mostly cloudy, with a low around 32. North wind around 6 mph.
Saturday
Mostly cloudy, with a high near 44. North wind around 6 mph.
Saturday Night
A chance of rain and snow after 2am. Mostly cloudy, with a low around 35. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 55. South wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 60%.
Sunday Night
Rain likely before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Monday
A chance of snow before 8am. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 51. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Branchport NY
 42.58°N 77.17°W (Elev. 1161 ft)
Last Update:
6:10 am EDT Mar 20, 2026
Forecast Valid:
9am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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