National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fog

34°F

1°C

Humidity 100%
Wind Speed E 3 mph
Barometer 30.28 in (1026.4 mb)
Dewpoint 34°F (1°C)
Visibility 0.25 mi
Last update 4 Mar 7:53 am EST
Extended Forecast for

2 Miles SSW Branchport NY

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 49. Calm wind.

    High: 49 °F

    Becoming
    Sunny

  • Tonight

    Tonight: A slight chance of rain and snow before 2am, then a slight chance of rain between 2am and 4am, then a slight chance of rain and snow after 4am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 34. Calm wind. Chance of precipitation is 20%.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow and
    Patchy Fog

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 46. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain, mainly before 1am. Low around 41. East wind around 7 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Friday

    Friday: Mostly cloudy, with a high near 53. South wind 6 to 8 mph.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 1pm. High near 68. Chance of precipitation is 80%.

    High: 68 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: A chance of rain before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 49. Calm wind.
Tonight
A slight chance of rain and snow before 2am, then a slight chance of rain between 2am and 4am, then a slight chance of rain and snow after 4am. Patchy fog after 3am. Otherwise, increasing clouds, with a low around 34. Calm wind. Chance of precipitation is 20%.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 46. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain, mainly before 1am. Low around 41. East wind around 7 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Mostly cloudy, with a high near 53. South wind 6 to 8 mph.
Friday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Saturday
Showers, mainly after 1pm. High near 68. Chance of precipitation is 80%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Branchport NY
 42.58°N 77.17°W (Elev. 1161 ft)
Last Update:
6:35 am EST Mar 4, 2026
Forecast Valid:
8am EST Mar 4, 2026-6pm EDT Mar 10, 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