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 72%
Wind Speed Vrbl 3 mph
Barometer 30.13 in (1021.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 28 Feb 8:53 pm EST
Extended Forecast for

Sylvan Beach NY

  • Tonight

    Tonight: Snow showers, mainly after 11pm. Low around 18. North wind around 8 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow
    Showers then
    Snow Showers

  • Sunday

    Sunday: A chance of snow showers before 11am, then a slight chance of snow showers after 3pm. Mostly cloudy, with a high near 24. North wind 9 to 11 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Northwest wind 5 to 10 mph.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 28. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. South wind 6 to 14 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of rain, snow, and freezing rain before 1pm, then rain, possibly mixed with snow. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Chance Wintry
    Mix then
    Wintry Mix

  • Tuesday Night

    Tuesday Night: Rain likely. Cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Snow showers, mainly after 11pm. Low around 18. North wind around 8 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Sunday
A chance of snow showers before 11am, then a slight chance of snow showers after 3pm. Mostly cloudy, with a high near 24. North wind 9 to 11 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.
Sunday Night
Partly cloudy, with a low around 7. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 28. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 19. South wind 6 to 14 mph.
Tuesday
A chance of rain, snow, and freezing rain before 1pm, then rain, possibly mixed with snow. High near 37. Chance of precipitation is 80%.
Tuesday Night
Rain likely. Cloudy, with a low around 31. Chance of precipitation is 70%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Thursday Night
Rain likely. Cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Saturday
Rain likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
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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:
6:03 pm EST Feb 28, 2026
Forecast Valid:
9pm EST Feb 28, 2026-6pm EST Mar 7, 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