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.

Light Snow Fog/Mist

34°F

1°C

Humidity 92%
Wind Speed Calm
Barometer 29.96 in (1014.6 mb)
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Last update 19 Apr 6:48 am EDT
Extended Forecast for

Sampson NY

  • Today

    Today: Rain showers before 9am, then scattered rain and snow showers between 9am and 10am, then scattered rain showers after 10am. Some thunder is also possible. High near 43. Northwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered rain and snow showers before 2am, then a slight chance of snow showers between 2am and 3am. Some thunder is also possible. Mostly cloudy, with a low around 29. Light west wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Scattered
    Showers then
    Scattered
    Rain/Snow

  • Monday

    Monday: Scattered snow showers, mixing with rain after noon, then gradually ending. Partly sunny, with a high near 38. Northwest wind around 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Scattered
    Snow Showers
    then
    Scattered
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. Northwest wind around 6 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. South wind 6 to 8 mph.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers before 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
Rain showers before 9am, then scattered rain and snow showers between 9am and 10am, then scattered rain showers after 10am. Some thunder is also possible. High near 43. Northwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
Scattered rain and snow showers before 2am, then a slight chance of snow showers between 2am and 3am. Some thunder is also possible. Mostly cloudy, with a low around 29. Light west wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Scattered snow showers, mixing with rain after noon, then gradually ending. Partly sunny, with a high near 38. Northwest wind around 13 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly clear, with a low around 24. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 51. South wind 6 to 8 mph.
Tuesday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sampson NY
 42.73°N 76.9°W (Elev. 525 ft)
Last Update:
6:09 am EDT Apr 19, 2026
Forecast Valid:
7am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation