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.

Overcast

39°F

4°C

Humidity 62%
Wind Speed E 6 mph
Barometer 30.04 in (1018.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 6 Apr 6:53 pm EDT
Extended Forecast for

Sylvan Beach NY

  • Tonight

    Tonight: A chance of rain and snow showers before 9pm, then snow showers likely. Mostly cloudy, with a low around 28. Light and variable wind becoming west 5 to 9 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 2pm. Mostly cloudy, with a high near 32. Northwest wind around 17 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. Northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 49. South wind 3 to 8 mph.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33. South wind 10 to 14 mph.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of rain and snow showers before 9pm, then snow showers likely. Mostly cloudy, with a low around 28. Light and variable wind becoming west 5 to 9 mph after midnight. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Tuesday
A chance of snow showers, mainly before 2pm. Mostly cloudy, with a high near 32. Northwest wind around 17 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Tuesday Night
Mostly clear, with a low around 16. Northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 49. South wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 33. South wind 10 to 14 mph.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 66.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 51.
Monday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sylvan Beach NY
 42.46°N 77.1°W (Elev. 1165 ft)
Last Update:
7:00 pm EDT Apr 6, 2026
Forecast Valid:
7pm EDT Apr 6, 2026-6pm EDT Apr 13, 2026
 
Forecast Discussion
 
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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