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.

Fair

65°F

18°C

Humidity 76%
Wind Speed Calm
Barometer 30.20 in (1022.6 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 29 Sep 6:54 pm EDT
Extended Forecast for

Port Byron NY

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 51. Calm wind becoming northeast around 5 mph.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 74. Light and variable wind becoming north 6 to 11 mph in the morning.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 44. North wind 5 to 8 mph.

    Low: 44 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. North wind 5 to 10 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. North wind around 6 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Calm wind becoming east around 5 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. South wind 3 to 6 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 73. South wind around 6 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 51. Calm wind becoming northeast around 5 mph.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 74. Light and variable wind becoming north 6 to 11 mph in the morning.
Tuesday Night
Clear, with a low around 44. North wind 5 to 8 mph.
Wednesday
Sunny, with a high near 63. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 39. North wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 66. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 46. South wind 3 to 6 mph.
Friday
Sunny, with a high near 73. South wind around 6 mph.
Friday Night
Clear, with a low around 50.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 80.
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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:
4:36 pm EDT Sep 29, 2025
Forecast Valid:
7pm EDT Sep 29, 2025-6pm EDT Oct 6, 2025
 
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Additional Resources

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Chance of Precipitation