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.

Fair

54°F

12°C

Humidity 80%
Wind Speed Calm
Barometer 30.19 in (1022.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 13 Jun 6:53 am EDT
Extended Forecast for

Mays Mills NY

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 70 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: A chance of rain and thunderstorms. Mostly cloudy, with a low around 54. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance Rain

  • Saturday

    Saturday: A chance of showers, mainly before 2pm. Cloudy, with a high near 69. Northeast wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers. Mostly cloudy, with a low around 58. Light and variable wind. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 72. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.

    High: 75 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.

    High: 80 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming northeast around 6 mph in the afternoon.
Tonight
A chance of rain and thunderstorms. Mostly cloudy, with a low around 54. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, mainly before 2pm. Cloudy, with a high near 69. Northeast wind 3 to 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 58. Light and variable wind. Chance of precipitation is 20%.
Sunday
A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 72. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Monday
A chance of showers after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.
Monday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Juneteenth
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 84. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mays Mills NY
 42.67°N 77°W (Elev. 797 ft)
Last Update:
6:16 am EDT Jun 13, 2025
Forecast Valid:
7am EDT Jun 13, 2025-6pm EDT Jun 19, 2025
 
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