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.

Fair

29°F

-2°C

Humidity 63%
Wind Speed SW 5 mph
Barometer 30.00 in (1017.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 27 Feb 8:53 am EST
Extended Forecast for

Sylvan Beach NY

  • Today

    Today: Sunny, with a high near 45. Southwest wind 6 to 8 mph.

    High: 45 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. South wind 9 to 14 mph.

    Low: 34 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 45. Southwest wind 8 to 13 mph becoming north in the afternoon.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Snow likely after 1am. Mostly cloudy, with a low around 19. North wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.

    Low: 19 °F

    Mostly Cloudy
    then Snow
    Likely

  • Sunday

    Sunday: A chance of snow before 1pm. Mostly cloudy, with a high near 23. Northwest wind 9 to 11 mph. Chance of precipitation is 30%.

    High: 23 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow after 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 45. Southwest wind 6 to 8 mph.
Tonight
Increasing clouds, with a low around 34. South wind 9 to 14 mph.
Saturday
Partly sunny, with a high near 45. Southwest wind 8 to 13 mph becoming north in the afternoon.
Saturday Night
Snow likely after 1am. Mostly cloudy, with a low around 19. North wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of around 2 inches.
Sunday
A chance of snow before 1pm. Mostly cloudy, with a high near 23. Northwest wind 9 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 7.
Monday
Mostly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
A chance of rain and snow after 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
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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:
4:57 am EST Feb 27, 2026
Forecast Valid:
9am EST Feb 27, 2026-6pm EST Mar 5, 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