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.

Partly Cloudy

40°F

4°C

Humidity 70%
Wind Speed W 10 mph
Barometer 29.99 in (1016.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 19 Apr 5:53 pm EDT
Extended Forecast for

2 Miles SSW Branchport NY

  • Tonight

    Tonight: A chance of rain and snow showers before 2am, then a chance of snow showers between 2am and 5am. Mostly cloudy, with a low around 27. West wind 5 to 10 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A chance of snow showers, mainly before 11am. Partly sunny, with a high near 39. Northwest wind around 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. Northwest wind around 6 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 53. South wind 5 to 9 mph.

    High: 53 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 42. South wind around 7 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain and snow showers before 2am, then a chance of snow showers between 2am and 5am. Mostly cloudy, with a low around 27. West wind 5 to 10 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A chance of snow showers, mainly before 11am. Partly sunny, with a high near 39. Northwest wind around 11 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Mostly clear, with a low around 24. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Increasing clouds, with a high near 53. South wind 5 to 9 mph.
Tuesday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 42. South wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 68.
Friday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Saturday
A chance of showers. Partly sunny, with a high near 63. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Branchport NY
 42.58°N 77.17°W (Elev. 1161 ft)
Last Update:
2:30 pm EDT Apr 19, 2026
Forecast Valid:
6pm EDT Apr 19, 2026-6pm EDT Apr 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