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

72°F

22°C

Humidity 76%
Wind Speed W 12 mph
Barometer 29.92 in (1012.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 10 Sep 8:53 am EDT
Extended Forecast for

Altay NY

  • Today

    Today: Partly sunny, with a high near 76. West wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 76 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Northwest wind 3 to 5 mph.

    Low: 52 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 70. North wind 3 to 6 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog between 11pm and 1am. Otherwise, mostly clear, with a low around 50. Calm wind becoming south around 5 mph after midnight.

    Low: 50 °F

    Patchy Fog

  • Saturday

    Saturday: A chance of showers after 2pm. Partly sunny, with a high near 75. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 30%.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Partly cloudy, with a low around 55. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 76. West wind 7 to 11 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Northwest wind 3 to 5 mph.
Friday
Sunny, with a high near 70. North wind 3 to 6 mph.
Friday Night
Patchy fog between 11pm and 1am. Otherwise, mostly clear, with a low around 50. Calm wind becoming south around 5 mph after midnight.
Saturday
A chance of showers after 2pm. Partly sunny, with a high near 75. South wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Sunday Night
A chance of showers before 8pm. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
A chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Altay NY
 42.43°N 77.01°W (Elev. 1545 ft)
Last Update:
6:26 am EDT Sep 10, 2026
Forecast Valid:
9am EDT Sep 10, 2026-6pm EDT Sep 16, 2026
 
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Additional Resources

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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