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

74°F

23°C

Humidity 50%
Wind Speed S 5 mph
Barometer 30.06 in (1017.3 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 30 Sep 2:53 pm EDT
Extended Forecast for

Sampson NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 75. Light southwest wind.

    High: 75 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. South wind 3 to 6 mph.

    Low: 63 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 76. South wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 5am. Mostly cloudy, with a low around 66. South wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers. High near 70. Northwest wind 6 to 8 mph. Chance of precipitation is 90%.

    High: 70 °F

    Showers

  • Friday Night

    Friday Night: Showers likely before 8pm. Partly cloudy, with a low around 48. Chance of precipitation is 60%.

    Low: 48 °F

    Showers
    Likely then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 75. Light southwest wind.
Tonight
Mostly cloudy, with a low around 63. South wind 3 to 6 mph.
Thursday
A chance of showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 76. South wind around 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers after 5am. Mostly cloudy, with a low around 66. South wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers. High near 70. Northwest wind 6 to 8 mph. Chance of precipitation is 90%.
Friday Night
Showers likely before 8pm. Partly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 55.
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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:
2:30 pm EDT Sep 30, 2026
Forecast Valid:
3pm EDT Sep 30, 2026-6pm EDT Oct 6, 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