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

Wisconsin Rapids, Alexander Field South Wood County Airport (KISW)

Lat: 44.36°NLon: 89.84°WElev: 1020ft.

Fair

52°F

11°C

Humidity 57%
Wind Speed Calm
Barometer 30.26 in (1025.2 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 18 Oct 9:54 pm CDT
Extended Forecast for

Biron WI

  • Tonight

    Tonight: Mostly clear, with a low around 41. South southwest wind 5 to 7 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. Light south southwest wind.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 64 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. South southeast wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 68.

    High: 68 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 41. South southwest wind 5 to 7 mph.
Monday
Sunny, with a high near 63. Light south southwest wind.
Monday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 39. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 64. Calm wind becoming south southeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 41. South southeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 68.
Wednesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 46.
Thursday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 46.
Friday
Mostly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Biron WI
 44.42°N 89.8°W (Elev. 1007 ft)
Last Update:
9:41 pm CDT Oct 18, 2026
Forecast Valid:
10pm CDT Oct 18, 2026-6pm CDT Oct 25, 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