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.

Light Snow

35°F

2°C

Humidity 54%
Wind Speed NW 15 G 22 mph
Barometer 30.25 in (1025.4 mb)
Dewpoint 20°F (-7°C)
Visibility 9.00 mi
Wind Chill25°F (-4°C)
Last update 20 Apr 11:53 am EDT
Extended Forecast for

Guyanoga NY

  • This Afternoon

    This Afternoon: Scattered snow showers, mainly before 4pm. Partly sunny, with a high near 39. Northwest wind 11 to 13 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 54. South wind 5 to 8 mph.

    High: 54 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 44. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. Light and variable wind becoming north 5 to 7 mph in the afternoon.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Scattered snow showers, mainly before 4pm. Partly sunny, with a high near 39. Northwest wind 11 to 13 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Increasing clouds, with a high near 54. South wind 5 to 8 mph.
Tuesday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 44. South wind around 6 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 62. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 65.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, 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. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Guyanoga NY
 42.62°N 77.16°W (Elev. 801 ft)
Last Update:
8:40 am EDT Apr 20, 2026
Forecast Valid:
12pm EDT Apr 20, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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