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.

Partly Cloudy

67°F

19°C

Humidity 49%
Wind Speed S 16 G 26 mph
Barometer 30.15 in (1021.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 4 Oct 12:54 pm EDT
Extended Forecast for

Port Byron NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 67. South wind 14 to 17 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers, mainly between 2am and 5am. Mostly cloudy, with a low around 48. South wind 5 to 11 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers, mainly between 7am and 2pm. Partly sunny, with a high near 59. West wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Northwest wind 3 to 8 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Patchy frost before 7am. Otherwise, sunny, with a high near 59. Northwest wind 3 to 7 mph.

    High: 59 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Calm wind becoming south around 6 mph after midnight.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. South wind around 11 mph, with gusts as high as 21 mph.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 67. South wind 14 to 17 mph.
Tonight
A chance of showers, mainly between 2am and 5am. Mostly cloudy, with a low around 48. South wind 5 to 11 mph. Chance of precipitation is 30%.
Monday
A chance of showers, mainly between 7am and 2pm. Partly sunny, with a high near 59. West wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 39. Northwest wind 3 to 8 mph.
Tuesday
Patchy frost before 7am. Otherwise, sunny, with a high near 59. Northwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 41. Calm wind becoming south around 6 mph after midnight.
Wednesday
Mostly sunny, with a high near 69. South wind around 11 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 46. Southwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 65.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Byron NY
 43.03°N 76.64°W (Elev. 499 ft)
Last Update:
11:11 am EDT Oct 4, 2026
Forecast Valid:
1pm EDT Oct 4, 2026-6pm EDT Oct 10, 2026
 
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