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

57°F

14°C

Humidity 87%
Wind Speed S 7 mph
Barometer 29.87 in (1011.2 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 21 Jun 4:53 am EDT
Extended Forecast for

Seneca Mills NY

  • Overnight

    Overnight: A slight chance of showers. Mostly cloudy, with a low around 54. Light west wind. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Northwest wind 3 to 8 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 5am. Increasing clouds, with a low around 56. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers. High near 66. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 66 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 2am. Cloudy, with a low around 55. Northwest wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 54. Light west wind. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 75. Northwest wind 3 to 8 mph.
Sunday Night
A chance of showers, mainly after 5am. Increasing clouds, with a low around 56. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers. High near 66. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Monday Night
A chance of showers, mainly before 2am. Cloudy, with a low around 55. Northwest wind 3 to 5 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 79. 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 79. 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seneca Mills NY
 42.67°N 77°W (Elev. 797 ft)
Last Update:
2:30 am EDT Jun 21, 2026
Forecast Valid:
5am EDT Jun 21, 2026-6pm EDT Jun 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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