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.

Mostly Cloudy

46°F

8°C

Humidity 73%
Wind Speed S 9 mph
Barometer 29.89 in (1012.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Nov 7:53 am EST
Extended Forecast for

Weston NY

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West wind 9 to 15 mph, with gusts as high as 28 mph.

    High: 60 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 5 to 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 55. Calm wind becoming west around 6 mph.

    High: 55 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Cloudy, with a low around 37. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain. High near 48. Light and variable wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 90%.

    High: 48 °F

    Rain

  • Thursday Night

    Thursday Night: Rain before 10pm, then rain, possibly mixed with snow between 10pm and 4am, then snow likely after 4am. Low around 28. Chance of precipitation is 80%.

    Low: 28 °F

    Rain/Snow

  • Friday

    Friday: Snow likely before 7am, then rain and snow likely between 7am and 1pm, then a chance of snow after 1pm. Cloudy, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Snow likely. Cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.

    High: 40 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 60. West wind 9 to 15 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 36. West wind 5 to 10 mph.
Veterans Day
Partly sunny, with a high near 55. Calm wind becoming west around 6 mph.
Wednesday Night
Rain likely, mainly after 1am. Cloudy, with a low around 37. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain. High near 48. Light and variable wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 90%.
Thursday Night
Rain before 10pm, then rain, possibly mixed with snow between 10pm and 4am, then snow likely after 4am. Low around 28. Chance of precipitation is 80%.
Friday
Snow likely before 7am, then rain and snow likely between 7am and 1pm, then a chance of snow after 1pm. Cloudy, with a high near 41. Chance of precipitation is 60%.
Friday Night
Snow likely. Cloudy, with a low around 27. Chance of precipitation is 60%.
Saturday
A chance of snow before 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
Saturday Night
A chance of rain and snow before 1am. Cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Weston NY
 42.44°N 77.07°W (Elev. 1490 ft)
Last Update:
5:44 am EST Nov 10, 2026
Forecast Valid:
8am EST Nov 10, 2026-6pm EST Nov 16, 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