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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

2 Miles SSE Branchport NY

  • Tonight

    Tonight: Rain, mainly before 3am. Patchy fog between midnight and 3am. Low around 34. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain and snow, mainly before 7am. Mostly cloudy, with a high near 39. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. West wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. Calm wind becoming south around 6 mph in the morning.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Mostly cloudy, with a low around 37. South wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.

    High: 52 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.

    High: 47 °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

Detailed Forecast

Tonight
Rain, mainly before 3am. Patchy fog between midnight and 3am. Low around 34. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain and snow, mainly before 7am. Mostly cloudy, with a high near 39. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 31. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 45. Calm wind becoming south around 6 mph in the morning.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 37. South wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Saturday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Mostly cloudy, with a high near 39.
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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:
5:39 pm EST Jan 6, 2026
Forecast Valid:
7pm EST Jan 6, 2026-6pm EST Jan 13, 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