Current conditions at

Penn Yan, Penn Yan Airport (KPEO)

Lat: 42.64°NLon: 77.05°WElev: 902ft.

Fair

76°F

24°C

Humidity 43%
Wind Speed SW 9 mph
Barometer 29.98 in (1014.7 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 4 Nov 12:53 pm EST
Extended Forecast for

Waterloo NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 76. South wind around 9 mph.

    High: 76 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers, mainly after 3am.  Low around 60. South wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 60 °F

    Slight Chance
    Showers then
    Showers

  • Thursday

    Thursday: Showers likely, mainly before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 72. South wind 6 to 11 mph becoming west in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Showers
    Likely then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers after 1pm.  Mostly cloudy, with a high near 64. Light and variable wind.  Chance of precipitation is 20%.

    High: 64 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely.  Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers.  High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 38. Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 76. South wind around 9 mph.
Tonight
Showers, mainly after 3am. Low around 60. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 72. South wind 6 to 11 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 48. Calm wind.
Friday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 64. Light and variable wind. Chance of precipitation is 20%.
Friday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Saturday
Showers. High near 55. Chance of precipitation is 80%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 36.
Monday
A chance of rain. Mostly sunny, with a high near 55. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A chance of rain. Partly sunny, with a high near 58. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Waterloo NY
 42.9°N 76.87°W (Elev. 499 ft)
1:07 pm EST Nov 4, 2026
1pm EST Nov 4, 2026-6pm EST Nov 10, 2026
 
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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