Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

65°F

18°C

Humidity 47%
Wind Speed Vrbl 3 mph
Barometer 30.47 in (1031.8 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 23 Sep 5:53 pm EDT
Extended Forecast for

Hammondsport NY

  • Tonight

    Tonight: Clear, with a low around 41. East wind around 6 mph becoming calm  in the evening.

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Patchy fog between 7am and 8am.  Otherwise, sunny, with a high near 67. Calm wind becoming northeast 5 to 7 mph in the morning.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. North wind around 5 mph becoming calm  in the evening.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 69. Light northwest wind becoming north 5 to 9 mph in the morning.

    High: 69 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Northwest wind 5 to 7 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 41. East wind around 6 mph becoming calm in the evening.
Thursday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 67. Calm wind becoming northeast 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 43. North wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 69. Light northwest wind becoming north 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 48. Northwest wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Partly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 76.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Hammondsport NY
 42.41°N 77.23°W (Elev. 801 ft)
2:30 pm EDT Sep 23, 2026
6pm EDT Sep 23, 2026-6pm EDT Sep 30, 2026
 
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