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

Hazardous Weather Conditions

Current conditions at

Fond Du Lac County Airport (KFLD)

Lat: 43.77°NLon: 88.49°WElev: 791ft.

Mostly Cloudy

49°F

9°C

Humidity 44%
Wind Speed E 6 mph
Barometer 30.24 in (1024.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 22 May 3:53 am CDT
Extended Forecast for

Byron WI

  • Today

    Today: Partly sunny, with a high near 63. East wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of sprinkles after 3am. Mostly cloudy, with a low around 49. East wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Chance
    Sprinkles

  • Saturday

    Saturday: A chance of sprinkles before 7am. Partly sunny, with a high near 65. East wind 5 to 10 mph.

    High: 65 °F

    Chance
    Sprinkles

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 50. Southeast wind around 5 mph becoming south after midnight.

    Low: 50 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 77. West wind around 5 mph.

    High: 77 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. Southwest wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Sunny, with a high near 84. South wind around 5 mph.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 63. East wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A chance of sprinkles after 3am. Mostly cloudy, with a low around 49. East wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A chance of sprinkles before 7am. Partly sunny, with a high near 65. East wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50. Southeast wind around 5 mph becoming south after midnight.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 77. West wind around 5 mph.
Sunday Night
Mostly clear, with a low around 52. Southwest wind around 5 mph.
Memorial Day
Sunny, with a high near 84. South wind around 5 mph.
Monday Night
Mostly clear, with a low around 57. South wind around 5 mph.
Tuesday
Sunny, with a high near 86.
Tuesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 58.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Byron WI
 43.69°N 88.47°W (Elev. 928 ft)
Last Update:
4:12 am CDT May 22, 2026
Forecast Valid:
4am CDT May 22, 2026-6pm CDT May 28, 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