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.

A Few Clouds

66°F

19°C

Humidity 61%
Wind Speed S 8 mph
Barometer 29.84 in (1010.1 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 4 Nov 10:53 pm EST
Extended Forecast for

Branchport NY

  • Tonight

    Tonight: Showers likely, mainly after 3am. Cloudy, with a low around 59. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 59 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 73. Southwest wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 73 °F

    Showers
    Likely then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 64. South wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 64 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers. Low around 43. Light west wind. Chance of precipitation is 80%.

    Low: 43 °F

    Showers

  • Saturday

    Saturday: Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.

    High: 54 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly after 3am. Cloudy, with a low around 59. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 73. Southwest wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 48. Calm wind.
Friday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 64. South wind 3 to 5 mph. Chance of precipitation is 20%.
Friday Night
Showers. Low around 43. Light west wind. Chance of precipitation is 80%.
Saturday
Showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 36.
Veterans Day
Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Branchport NY
 42.6°N 77.13°W (Elev. 840 ft)
Last Update:
1:30 pm EST Nov 4, 2026
Forecast Valid:
11pm EST Nov 4, 2026-6pm EST Nov 11, 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