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

Fulton, Oswego County Airport (KFZY)

Lat: 43.35°NLon: 76.39°WElev: 476ft.

Overcast

51°F

11°C

Humidity 61%
Wind Speed SW 5 mph
Barometer 29.72 in (1006.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 8 Nov 4:54 pm EST
Extended Forecast for

Port Byron NY

  • Tonight

    Tonight: Showers, mainly after 11pm. Low around 40. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers, mainly before 8am. High near 52. Northwest wind 9 to 13 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Showers then
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. West wind around 6 mph becoming light and variable in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 60. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: A slight chance of showers. Partly cloudy, with a low around 39. West wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 56. Light and variable wind becoming west 5 to 7 mph.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 40%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 46. Calm wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 70%.

    High: 46 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Rain showers likely before 1am, then rain and snow showers likely. Cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Showers
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Showers, mainly after 11pm. Low around 40. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, mainly before 8am. High near 52. Northwest wind 9 to 13 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 38. West wind around 6 mph becoming light and variable in the evening.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 60. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 39. West wind 3 to 6 mph. Chance of precipitation is 20%.
Veterans Day
Partly sunny, with a high near 56. Light and variable wind becoming west 5 to 7 mph.
Wednesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 40%.
Thursday
Showers likely. Mostly cloudy, with a high near 46. Calm wind becoming northeast 5 to 8 mph in the morning. Chance of precipitation is 70%.
Thursday Night
Rain showers likely before 1am, then rain and snow showers likely. Cloudy, with a low around 30. Chance of precipitation is 70%.
Friday
Rain and snow showers likely, becoming all rain after 1pm. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Byron NY
 43.05°N 76.63°W (Elev. 400 ft)
Last Update:
3:57 pm EST Nov 8, 2026
Forecast Valid:
5pm EST Nov 8, 2026-6pm EST Nov 15, 2026
 
Forecast Discussion
 
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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