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.

Overcast

47°F

8°C

Humidity 66%
Wind Speed N 13 G 24 mph
Barometer 29.90 in (1012.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 13 May 4:53 am CDT
Extended Forecast for

Byron WI

  • Today

    Today: Mostly cloudy, with a high near 61. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 61 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 37. North wind 5 to 10 mph.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 46. Southeast wind 10 to 15 mph.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 76. South wind around 15 mph, with gusts as high as 30 mph.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly clear, with a low around 54. Southwest wind around 10 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Sunny, with a high near 82. West wind around 10 mph.

    High: 82 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.

    High: 71 °F

    Chance
    T-storms

Detailed Forecast

Today
Mostly cloudy, with a high near 61. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 37. North wind 5 to 10 mph.
Thursday
Sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 46. Southeast wind 10 to 15 mph.
Friday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 76. South wind around 15 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of showers. Mostly clear, with a low around 54. Southwest wind around 10 mph.
Saturday
A 20 percent chance of showers after 1pm. Sunny, with a high near 82. West wind around 10 mph.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 40%.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 82. Breezy. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Byron WI
 43.67°N 88.44°W (Elev. 1089 ft)
Last Update:
3:27 am CDT May 13, 2026
Forecast Valid:
5am CDT May 13, 2026-6pm CDT May 19, 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