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.

Light Snow Fog/Mist

29°F

-2°C

Humidity 96%
Wind Speed N 6 mph
Barometer 29.85 in (1011.2 mb)
Dewpoint 28°F (-2°C)
Visibility 3.00 mi
Wind Chill23°F (-5°C)
Last update 23 Feb 3:54 am EST
Extended Forecast for

Port Byron NY

  • Overnight

    Overnight: A chance of snow showers. Cloudy, with a low around 28. North wind around 7 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers. Cloudy, with a high near 31. North wind 8 to 15 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Snow showers likely, mainly before 1am. Cloudy, with a low around 13. Northwest wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: A chance of snow showers before 1pm. Mostly cloudy, with a high near 24. West wind 5 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 24 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 1am. Mostly cloudy, with a low around 16. Light southeast wind becoming south 6 to 11 mph in the evening. Chance of precipitation is 70%.

    Low: 16 °F

    Slight Chance
    Snow then
    Snow Likely

  • Wednesday

    Wednesday: Snow likely before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 37. South wind 11 to 13 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 37 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers before 7pm. Mostly cloudy, with a low around 23. West wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow after 1pm. Partly sunny, with a high near 33. Southwest wind around 7 mph becoming east in the afternoon. Chance of precipitation is 30%.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A chance of snow before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of snow showers. Cloudy, with a low around 28. North wind around 7 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Monday
A chance of snow showers. Cloudy, with a high near 31. North wind 8 to 15 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
Snow showers likely, mainly before 1am. Cloudy, with a low around 13. Northwest wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 24. West wind 5 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 16. Light southeast wind becoming south 6 to 11 mph in the evening. Chance of precipitation is 70%.
Wednesday
Snow likely before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 37. South wind 11 to 13 mph becoming west in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of showers before 7pm. Mostly cloudy, with a low around 23. West wind 6 to 9 mph. Chance of precipitation is 30%.
Thursday
A chance of snow after 1pm. Partly sunny, with a high near 33. Southwest wind around 7 mph becoming east in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 45.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 32.
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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:
3:36 am EST Feb 23, 2026
Forecast Valid:
4am EST Feb 23, 2026-6pm EST Mar 1, 2026
 
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