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

73°F

23°C

Humidity 76%
Wind Speed Calm
Barometer 30.03 in (1016.3 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 19 May 9:53 am EDT
Extended Forecast for

Bellona NY

  • Today

    Today: A slight chance of showers and thunderstorms between 1pm and 5pm. Mostly sunny, with a high near 89. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 89 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 59. Southwest wind 8 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 10am. Partly sunny, with a high near 69. Northwest wind around 11 mph. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Northwest wind around 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 56. North wind around 9 mph.

    High: 56 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 2pm. High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Showers

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 1pm and 5pm. Mostly sunny, with a high near 89. West wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 59. Southwest wind 8 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 10am. Partly sunny, with a high near 69. Northwest wind around 11 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 43. Northwest wind around 10 mph.
Thursday
Mostly sunny, with a high near 56. North wind around 9 mph.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 65.
Friday Night
Showers likely, mainly after 2am. Cloudy, with a low around 47. Chance of precipitation is 70%.
Saturday
Showers, with thunderstorms also possible after 2pm. High near 62. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Memorial Day
Partly sunny, with a high near 71.
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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:
6:13 am EDT May 19, 2026
Forecast Valid:
10am EDT May 19, 2026-6pm EDT May 25, 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