National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Canandaigua Airport (KIUA)

Lat: 42.91°NLon: 77.33°WElev: 814ft.

Partly Cloudy

35°F

2°C

Humidity 95%
Wind Speed W 3 mph
Barometer 30.24 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 2 Nov 6:35 am EST
Extended Forecast for

Port Gibson NY

  • Today

    Today: Sunny, with a high near 55. Calm wind becoming west around 6 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Showers likely, mainly after 1pm. Increasing clouds, with a high near 59. Southwest wind 9 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. West wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 56. West wind 10 to 14 mph, with gusts as high as 25 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. West wind 5 to 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 1pm. Cloudy, with a high near 54. South wind 6 to 9 mph. Chance of precipitation is 50%.

    High: 54 °F

    Cloudy then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 37. West wind around 9 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 55. Calm wind becoming west around 6 mph.
Tonight
Mostly clear, with a low around 40. Calm wind becoming south 5 to 7 mph after midnight.
Monday
Showers likely, mainly after 1pm. Increasing clouds, with a high near 59. Southwest wind 9 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. West wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Sunny, with a high near 56. West wind 10 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 41. West wind 5 to 8 mph.
Wednesday
A chance of showers after 1pm. Cloudy, with a high near 54. South wind 6 to 9 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 37. West wind around 9 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
A chance of showers. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
Friday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Gibson NY
 42.97°N 77.18°W (Elev. 581 ft)
Last Update:
6:36 am EST Nov 2, 2025
Forecast Valid:
6am EST Nov 2, 2025-6pm EST Nov 8, 2025
 
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