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

42°F

6°C

Humidity 96%
Wind Speed Calm
Barometer 30.36 in (1028.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 25 Sep 12:53 am EDT
Extended Forecast for

Border City NY

  • Overnight

    Overnight: Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 67. Calm wind becoming north 5 to 9 mph in the afternoon.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. North wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67. North wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. North wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 2pm. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.

    High: 65 °F

    Partly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

    Low: 54 °F

    Chance Rain

  • Monday

    Monday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly clear, with a low around 44. Calm wind.
Friday
Sunny, with a high near 67. Calm wind becoming north 5 to 9 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 51. North wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 67. North wind 5 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 55. North wind 7 to 10 mph, with gusts as high as 20 mph.
Sunday
A chance of rain after 2pm. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Sunday Night
A chance of rain before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Border City NY
 42.88°N 76.93°W (Elev. 476 ft)
Last Update:
1:07 am EDT Sep 25, 2026
Forecast Valid:
1am EDT Sep 25, 2026-6pm EDT Oct 1, 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