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

35°F

2°C

Humidity 61%
Wind Speed W 16 G 24 mph
Barometer 30.01 in (1017.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 6 Apr 12:53 am EDT
Extended Forecast for

Sylvan Beach NY

  • Overnight

    Overnight: A slight chance of snow showers before 2am. Mostly cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: A chance of rain and snow showers before 5pm, then a chance of rain showers. Mostly cloudy, with a high near 42. Northwest wind 10 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain showers before 7pm, then a chance of rain and snow showers between 7pm and 11pm, then snow showers likely after 11pm. Mostly cloudy, with a low around 26. West wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Chance
    Rain/Snow
    then Snow
    Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely, mainly before 8am. Partly sunny, with a high near 33. Northwest wind around 14 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers before 2am. Mostly cloudy, with a low around 29. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
A chance of rain and snow showers before 5pm, then a chance of rain showers. Mostly cloudy, with a high near 42. Northwest wind 10 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A chance of rain showers before 7pm, then a chance of rain and snow showers between 7pm and 11pm, then snow showers likely after 11pm. Mostly cloudy, with a low around 26. West wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely, mainly before 8am. Partly sunny, with a high near 33. Northwest wind around 14 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly clear, with a low around 19. Northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
A chance of showers after 2pm. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 30%.
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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:
1:07 am EDT Apr 6, 2026
Forecast Valid:
1am EDT Apr 6, 2026-6pm EDT Apr 12, 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