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

58°F

14°C

Humidity 75%
Wind Speed SE 12 mph
Barometer 30.21 in (1023.0 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 11 Oct 11:53 am EDT
Extended Forecast for

Prattsburg NY

  • This Afternoon

    This Afternoon: Showers. High near 58. South wind 11 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before 10pm. Low around 51. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Showers then
    Chance
    Showers

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 66. Northwest wind 5 to 7 mph.

    High: 66 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 54. Calm wind becoming southwest 5 to 9 mph after midnight. Chance of precipitation is 20%.

    Low: 54 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 74. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    High: 74 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Showers. High near 58. South wind 11 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Showers, mainly before 10pm. Low around 51. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
Partly sunny, with a high near 66. Northwest wind 5 to 7 mph.
Monday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 54. Calm wind becoming southwest 5 to 9 mph after midnight. Chance of precipitation is 20%.
Tuesday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 74. Southwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 59.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Friday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prattsburg NY
 42.52°N 77.3°W (Elev. 1716 ft)
Last Update:
12:39 pm EDT Oct 11, 2026
Forecast Valid:
12pm EDT Oct 11, 2026-6pm EDT Oct 17, 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