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

74°F

23°C

Humidity 50%
Wind Speed W 8 mph
Barometer 29.83 in (1009.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Jun 7:53 pm EDT
Extended Forecast for

2 Miles SSE Branchport NY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 59. Southwest wind 3 to 6 mph.

    Low: 59 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 83. West wind 5 to 8 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 62. Calm wind becoming southwest around 6 mph after midnight.

    Low: 62 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 83. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 50. West wind 5 to 7 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 59. Southwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 83. West wind 5 to 8 mph.
Saturday Night
Increasing clouds, with a low around 62. Calm wind becoming southwest around 6 mph after midnight.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 83. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 50. West wind 5 to 7 mph. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
A chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Thursday
Showers. High near 80. Chance of precipitation is 80%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Juneteenth
A chance of showers. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
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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:
2:30 pm EDT Jun 12, 2026
Forecast Valid:
8pm EDT Jun 12, 2026-6pm EDT Jun 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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