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.

Mostly Cloudy

53°F

12°C

Humidity 80%
Wind Speed NW 5 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 15 Oct 5:53 am EDT
Extended Forecast for

Sylvan Beach NY

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 55. North wind 9 to 14 mph.

    High: 55 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 36. North wind 6 to 8 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. North wind 8 to 14 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Northwest wind 5 to 7 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57. North wind 3 to 7 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 8am. Partly sunny, with a high near 65. Chance of precipitation is 50%.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 55. North wind 9 to 14 mph.
Tonight
Mostly clear, with a low around 36. North wind 6 to 8 mph.
Thursday
Sunny, with a high near 53. North wind 8 to 14 mph.
Thursday Night
Mostly clear, with a low around 33. Northwest wind 5 to 7 mph.
Friday
Sunny, with a high near 57. North wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Partly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 48.
Sunday
A chance of showers after 8am. Partly sunny, with a high near 65. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Monday
Showers likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sylvan Beach NY
 42.46°N 77.1°W (Elev. 1165 ft)
Last Update:
4:58 am EDT Oct 15, 2025
Forecast Valid:
6am EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
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