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.

Overcast

43°F

6°C

Humidity 93%
Wind Speed NW 6 mph
Barometer 29.76 in (1008.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 30 Apr 4:53 am EDT
Extended Forecast for

Sampson NY

  • Today

    Today: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 50. Northwest wind 8 to 10 mph.

    High: 50 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 6 to 9 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers after 2pm. Patchy frost between 7am and 8am. Otherwise, mostly sunny, with a high near 52. Northwest wind around 6 mph. Chance of precipitation is 20%.

    High: 52 °F

    Patchy Frost
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Patchy frost after 2am. Otherwise, partly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: A slight chance of showers after 2pm. Areas of frost before 8am. Otherwise, partly sunny, with a high near 52. West wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 52 °F

    Areas Frost
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Patchy frost after 1am. Otherwise, mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 52.

    High: 52 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers after 8am. Partly sunny, with a high near 59. Chance of precipitation is 50%.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 50. Northwest wind 8 to 10 mph.
Tonight
Partly cloudy, with a low around 36. West wind 6 to 9 mph.
Friday
A slight chance of showers after 2pm. Patchy frost between 7am and 8am. Otherwise, mostly sunny, with a high near 52. Northwest wind around 6 mph. Chance of precipitation is 20%.
Friday Night
Patchy frost after 2am. Otherwise, partly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Saturday
A slight chance of showers after 2pm. Areas of frost before 8am. Otherwise, partly sunny, with a high near 52. West wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday Night
Patchy frost after 1am. Otherwise, mostly cloudy, with a low around 34.
Sunday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 40.
Monday
A chance of showers after 8am. Partly sunny, with a high near 59. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Wednesday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sampson NY
 42.73°N 76.9°W (Elev. 525 ft)
Last Update:
2:48 am EDT Apr 30, 2026
Forecast Valid:
5am EDT Apr 30, 2026-6pm EDT May 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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