National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

56°F

13°C

Humidity 70%
Wind Speed SW 9 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Apr 7:53 am EDT
Extended Forecast for

Sylvan Beach NY

  • Today

    Today: Increasing clouds, with a high near 72. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon.

    High: 72 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms. Low around 36. Southwest wind 10 to 16 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Showers

  • Sunday

    Sunday: Rain, possibly mixed with snow showers, becoming all rain after 11am. High near 43. Northwest wind 9 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Scattered rain showers before 10pm, then a chance of rain and snow showers between 10pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 26. West wind around 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Monday

    Monday: A slight chance of rain and snow showers before 4pm, then a slight chance of rain showers between 4pm and 5pm, then a slight chance of rain and snow showers after 5pm. Partly sunny, with a high near 38. Northwest wind 11 to 13 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 72. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon.
Tonight
Showers and thunderstorms. Low around 36. Southwest wind 10 to 16 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, possibly mixed with snow showers, becoming all rain after 11am. High near 43. Northwest wind 9 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
Scattered rain showers before 10pm, then a chance of rain and snow showers between 10pm and midnight, then a chance of snow showers after midnight. Mostly cloudy, with a low around 26. West wind around 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A slight chance of rain and snow showers before 4pm, then a slight chance of rain showers between 4pm and 5pm, then a slight chance of rain and snow showers after 5pm. Partly sunny, with a high near 38. Northwest wind 11 to 13 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 67.
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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:
6:13 am EDT Apr 18, 2026
Forecast Valid:
7am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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