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.

Fair

71°F

22°C

Humidity 41%
Wind Speed W 9 G 21 mph
Barometer 29.84 in (1010.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 20 Jun 4:53 pm EDT
Extended Forecast for

Bellona NY

  • Tonight

    Tonight: Partly cloudy, with a low around 55. West wind 5 to 10 mph becoming light in the evening.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between 1pm and 2pm. Mostly sunny, with a high near 74. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 56. Light and variable wind.

    Low: 56 °F

    Increasing
    Clouds

  • Monday

    Monday: Showers, mainly after 7am. High near 69. Southeast wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 69 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 56. Northeast wind around 6 mph becoming north after midnight. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 2am. Partly cloudy, with a low around 59. Chance of precipitation is 40%.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. West wind 5 to 10 mph becoming light in the evening.
Sunday
A slight chance of showers and thunderstorms between 1pm and 2pm. Mostly sunny, with a high near 74. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday Night
Increasing clouds, with a low around 56. Light and variable wind.
Monday
Showers, mainly after 7am. High near 69. Southeast wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 56. Northeast wind around 6 mph becoming north after midnight. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 77.
Wednesday Night
A chance of showers after 2am. Partly cloudy, with a low around 59. Chance of precipitation is 40%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 59. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 78.
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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:
2:44 pm EDT Jun 20, 2026
Forecast Valid:
5pm EDT Jun 20, 2026-6pm EDT Jun 27, 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