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

48°F

9°C

Humidity 86%
Wind Speed S 3 mph
Barometer 29.93 in (1013.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 18 Apr 5:53 am EDT
Extended Forecast for

Geneva NY

  • Today

    Today: A chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 74. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 38. West wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Heavy Rain

  • Sunday

    Sunday: Rain showers before 7am, then rain and snow showers likely between 7am and 8am, then a chance of rain showers after 8am. High near 47. West wind 10 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Rain/Snow
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of rain showers before 2am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 28. West wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of snow showers before 5pm, then a slight chance of rain and snow showers. Mostly sunny, with a high near 40. Northwest wind 11 to 13 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Northwest wind around 6 mph becoming light and variable after midnight.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. South wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. South wind around 8 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 74. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 38. West wind 10 to 14 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain showers before 7am, then rain and snow showers likely between 7am and 8am, then a chance of rain showers after 8am. High near 47. West wind 10 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
A slight chance of rain showers before 2am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 28. West wind 9 to 11 mph. Chance of precipitation is 20%.
Monday
A slight chance of snow showers before 5pm, then a slight chance of rain and snow showers. Mostly sunny, with a high near 40. Northwest wind 11 to 13 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 25. Northwest wind around 6 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 55. South wind 7 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 40. South wind around 8 mph.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Geneva NY
 42.87°N 77°W (Elev. 568 ft)
Last Update:
3:58 am EDT Apr 18, 2026
Forecast Valid:
6am EDT Apr 18, 2026-6pm EDT Apr 24, 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