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

56°F

13°C

Humidity 70%
Wind Speed SW 9 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Apr 7:53 am EDT
Extended Forecast for

Mays Mills NY

  • Today

    Today: Partly sunny, with a high near 74. Breezy, with a south wind 11 to 21 mph, with gusts as high as 32 mph.

    High: 74 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tonight

    Tonight: Showers and thunderstorms. Low around 37. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Showers

  • Sunday

    Sunday: Rain, possibly mixed with snow showers before 9am, then scattered rain showers. High near 45. Northwest wind 8 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: A slight chance of rain showers before 10pm, then a slight chance of rain and snow showers between 10pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 28. Northwest wind around 8 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow

  • Monday

    Monday: A slight chance of snow showers before 11am, then a slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Partly sunny, with a high near 39. Northwest wind 11 to 14 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 74. Breezy, with a south wind 11 to 21 mph, with gusts as high as 32 mph.
Tonight
Showers and thunderstorms. Low around 37. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, possibly mixed with snow showers before 9am, then scattered rain showers. High near 45. Northwest wind 8 to 15 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday Night
A slight chance of rain showers before 10pm, then a slight chance of rain and snow showers between 10pm and 1am, then a slight chance of snow showers after 1am. Mostly cloudy, with a low around 28. Northwest wind around 8 mph. Chance of precipitation is 20%.
Monday
A slight chance of snow showers before 11am, then a slight chance of rain and snow showers between 11am and 2pm, then a slight chance of rain showers after 2pm. Partly sunny, with a high near 39. Northwest wind 11 to 14 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mays Mills NY
 42.67°N 77°W (Elev. 797 ft)
Last Update:
6:13 am EDT Apr 18, 2026
Forecast Valid:
8am 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