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

69°F

21°C

Humidity 17%
Wind Speed SW 15 G 21 mph
Barometer 29.85 in (1010.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 9 Mar 5:53 pm EDT
Extended Forecast for

Sampson NY

  • Tonight

    Tonight: Mostly clear, with a low around 45. South wind 6 to 13 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. South wind around 8 mph becoming northwest in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 50. North wind around 6 mph becoming light and variable. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm. High near 68. Breezy, with a south wind 11 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 34. Breezy, with a south wind 21 to 23 mph becoming west after midnight. Chance of precipitation is 80%.

    Low: 34 °F

    Breezy.
    Showers then
    Rain/Snow

  • Thursday

    Thursday: A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow before 2pm, then rain and snow likely. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 70%.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Friday Night

    Friday Night: Rain and snow likely, mainly before 8pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 45. South wind 6 to 13 mph.
Tuesday
Mostly sunny, with a high near 67. South wind around 8 mph becoming northwest in the afternoon.
Tuesday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 50. North wind around 6 mph becoming light and variable. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers before 11am, then showers and possibly a thunderstorm between 11am and 2pm, then showers after 2pm. High near 68. Breezy, with a south wind 11 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain showers before 5am, then a chance of rain and snow showers. Some thunder is also possible. Low around 34. Breezy, with a south wind 21 to 23 mph becoming west after midnight. Chance of precipitation is 80%.
Thursday
A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 26.
Friday
A chance of snow before 2pm, then rain and snow likely. Mostly cloudy, with a high near 41. Breezy. Chance of precipitation is 70%.
Friday Night
Rain and snow likely, mainly before 8pm. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 38.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Sunday
Rain and snow likely. Cloudy, with a high near 50. Chance of precipitation is 60%.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Breezy. Chance of precipitation is 70%.
Monday
Rain and snow likely. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 60%.
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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:
3:22 pm EDT Mar 9, 2026
Forecast Valid:
5pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation