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.

Mostly Cloudy

34°F

1°C

Humidity 85%
Wind Speed Calm
Barometer 30.20 in (1023.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 10 Jan 12:53 am EST
Extended Forecast for

Guyanoga NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. West wind around 6 mph becoming calm.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, mainly after 3pm. Mostly cloudy, with a high near 42. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before midnight. Low around 29. South wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of snow showers after 1pm. Increasing clouds, with a high near 34. Breezy, with a west wind 13 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Mostly Sunny
    then Chance
    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 24. Breezy, with a west wind 13 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. West wind around 6 mph becoming calm.
Saturday
A chance of showers, mainly after 3pm. Mostly cloudy, with a high near 42. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers, mainly before midnight. Low around 29. South wind 9 to 13 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of snow showers after 1pm. Increasing clouds, with a high near 34. Breezy, with a west wind 13 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 24. Breezy, with a west wind 13 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 37.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A chance of showers after 1pm. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Guyanoga NY
 42.62°N 77.16°W (Elev. 801 ft)
Last Update:
1:02 am EST Jan 10, 2026
Forecast Valid:
1am EST Jan 10, 2026-6pm EST Jan 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