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

Hazardous Weather Conditions

Current conditions at

Fulton, Oswego County Airport (KFZY)

Lat: 43.35°NLon: 76.39°WElev: 476ft.

Fog/Mist and Breezy

49°F

9°C

Humidity 93%
Wind Speed NW 23 G 35 mph
Barometer 29.18 in (988.3 mb)
Dewpoint 47°F (8°C)
Visibility 5.00 mi
Wind Chill42°F (6°C)
Last update 15 Nov 11:54 pm EST
Extended Forecast for

Port Byron NY

  • Overnight

    Overnight: A chance of showers, mainly after 4am. Cloudy, with a low around 40. West wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: Rain showers before noon, then snow showers likely, possibly mixed with rain between noon and 1pm, then snow showers likely after 1pm. High near 43. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Breezy.
    Showers then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely, mainly before 4am. Cloudy, with a low around 32. West wind around 17 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 32 °F

    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers before 4pm, then a chance of rain and snow showers. Cloudy, with a high near 37. West wind 15 to 17 mph. Chance of precipitation is 40%. New snow accumulation of around an inch possible.

    High: 37 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers before 7pm, then a chance of snow showers. Cloudy, with a low around 31. West wind 7 to 13 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. West wind 7 to 9 mph.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42. Calm wind becoming northwest around 6 mph in the morning.

    High: 42 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers, mainly after 4am. Cloudy, with a low around 40. West wind 15 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain showers before noon, then snow showers likely, possibly mixed with rain between noon and 1pm, then snow showers likely after 1pm. High near 43. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers likely, mainly before 4am. Cloudy, with a low around 32. West wind around 17 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow showers before 4pm, then a chance of rain and snow showers. Cloudy, with a high near 37. West wind 15 to 17 mph. Chance of precipitation is 40%. New snow accumulation of around an inch possible.
Monday Night
A chance of rain and snow showers before 7pm, then a chance of snow showers. Cloudy, with a low around 31. West wind 7 to 13 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Mostly cloudy, with a high near 40. West wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 29. Calm wind.
Wednesday
Partly sunny, with a high near 42. Calm wind becoming northwest around 6 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Showers likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Byron NY
 43.03°N 76.64°W (Elev. 499 ft)
Last Update:
9:36 pm EST Nov 15, 2025
Forecast Valid:
12am EST Nov 16, 2025-6pm EST Nov 22, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation