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.

Light Rain Fog/Mist

45°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 29.70 in (1006.2 mb)
Dewpoint 45°F (7°C)
Visibility 3.00 mi
Last update 26 Mar 7:53 pm EDT
Extended Forecast for

2 Miles SSE Branchport NY

  • Tonight

    Tonight: Rain before 4am, then a chance of rain and snow. Low around 28. Northwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain then
    Rain/Snow
    Likely

  • Friday

    Friday: A chance of snow, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 35. North wind 9 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A chance of snow showers after 2am. Partly cloudy, with a low around 20. Northwest wind 3 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Mostly Clear
    then Chance
    Snow Showers

  • Saturday

    Saturday: A chance of snow showers before 8am. Partly sunny, with a high near 34. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Southwest wind around 6 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.

    Low: 41 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Rain before 4am, then a chance of rain and snow. Low around 28. Northwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Friday
A chance of snow, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 35. North wind 9 to 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow showers after 2am. Partly cloudy, with a low around 20. Northwest wind 3 to 6 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow showers before 8am. Partly sunny, with a high near 34. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 24. Southwest wind around 6 mph.
Sunday
Partly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 58.
Monday Night
A chance of rain after 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Wednesday
Rain likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Thursday
A chance of rain. Partly sunny, with a high near 62. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
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:
3:22 pm EDT Mar 26, 2026
Forecast Valid:
8pm EDT Mar 26, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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