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

63°F

17°C

Humidity 70%
Wind Speed S 9 mph
Barometer 29.80 in (1008.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 5 Nov 2:53 am EST
Extended Forecast for

Sylvan Beach NY

  • Overnight

    Overnight: Rain likely, mainly before 5am. Cloudy, with a low around 58. South wind around 14 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 71. Southwest wind 9 to 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 46. South wind 3 to 6 mph.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 5pm. Increasing clouds, with a high near 63. Southwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 30%.

    High: 63 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 7pm. Mostly cloudy, with a low around 42. West wind 3 to 5 mph. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: Rain. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Rain

  • Saturday Night

    Saturday Night: A chance of rain before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

    Low: 37 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of rain before 1am. Partly cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Overnight
Rain likely, mainly before 5am. Cloudy, with a low around 58. South wind around 14 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 71. Southwest wind 9 to 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 46. South wind 3 to 6 mph.
Friday
A chance of rain, mainly after 5pm. Increasing clouds, with a high near 63. Southwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 30%.
Friday Night
Rain likely, mainly after 7pm. Mostly cloudy, with a low around 42. West wind 3 to 5 mph. Chance of precipitation is 70%.
Saturday
Rain. High near 52. Chance of precipitation is 80%.
Saturday Night
A chance of rain before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
A chance of rain before 1am. Partly cloudy, with a low around 36. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 35.
Veterans Day
Partly sunny, with a high near 52.
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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:
1:30 am EST Nov 5, 2026
Forecast Valid:
3am EST Nov 5, 2026-6pm EST Nov 11, 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