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

65°F

18°C

Humidity 45%
Wind Speed S 12 G 22 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 7 Oct 12:53 pm EDT
Extended Forecast for

Bellona NY

  • This Afternoon

    This Afternoon: A slight chance of showers before 2pm. Mostly sunny, with a high near 69. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers between 11pm and 3am. Mostly clear, with a low around 50. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 64. West wind 7 to 15 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. West wind around 7 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. West wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 40%.

    High: 71 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers before 2pm. Mostly sunny, with a high near 69. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers between 11pm and 3am. Mostly clear, with a low around 50. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 64. West wind 7 to 15 mph.
Thursday Night
Mostly clear, with a low around 44. West wind around 7 mph.
Friday
Sunny, with a high near 63. West wind 7 to 11 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 71. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bellona NY
 42.76°N 77.01°W (Elev. 741 ft)
Last Update:
1:15 pm EDT Oct 7, 2026
Forecast Valid:
1pm EDT Oct 7, 2026-6pm EDT Oct 13, 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