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

53°F

12°C

Humidity 93%
Wind Speed Calm
Barometer 30.24 in (1023.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 1 Sep 11:53 pm EDT
Extended Forecast for

Altay NY

  • Overnight

    Overnight: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Southwest wind around 5 mph becoming light and variable.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. Calm wind becoming south around 5 mph after midnight.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. South wind around 7 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. South wind 6 to 9 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers, then showers and possibly a thunderstorm after 2pm. High near 75. Chance of precipitation is 80%.

    High: 75 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Low around 53. Chance of precipitation is 80%.

    Low: 53 °F

    Showers

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 52. Calm wind.
Tuesday
Sunny, with a high near 75. Southwest wind around 5 mph becoming light and variable.
Tuesday Night
Mostly clear, with a low around 52. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny, with a high near 76. South wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 57. South wind 6 to 9 mph.
Thursday
A slight chance of showers, then showers and possibly a thunderstorm after 2pm. High near 75. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 8pm, then showers likely between 8pm and 2am. Low around 53. Chance of precipitation is 80%.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 52.
Saturday
A chance of showers after 8am. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Altay NY
 42.43°N 77.01°W (Elev. 1545 ft)
Last Update:
12:25 am EDT Sep 2, 2025
Forecast Valid:
12am EDT Sep 2, 2025-6pm EDT Sep 8, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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