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

76°F

24°C

Humidity 62%
Wind Speed W 8 mph
Barometer 29.94 in (1013.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 10 Sep 11:53 am EDT
Extended Forecast for

2 Miles SSE Glen Grove NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 78. West wind around 11 mph, with gusts as high as 24 mph.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Light northwest wind.

    Low: 51 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 72. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog between midnight and 1am. Otherwise, mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear then
    Patchy Fog

  • Saturday

    Saturday: A chance of showers after 2pm. Partly sunny, with a high near 77. South wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. West wind around 11 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Light northwest wind.
Friday
Sunny, with a high near 72. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Patchy fog between midnight and 1am. Otherwise, mostly clear, with a low around 51. Calm wind.
Saturday
A chance of showers after 2pm. Partly sunny, with a high near 77. South wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Partly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Wednesday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Glen Grove NY
 42.42°N 77.16°W (Elev. 1319 ft)
Last Update:
9:52 am EDT Sep 10, 2026
Forecast Valid:
12pm 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