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

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

15°F

-9°C

Humidity 70%
Wind Speed NW 15 mph
Barometer 30.48 in (1034.6 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 23 Feb 5:53 am CST
Extended Forecast for

Waukau WI

  • Today

    Today: Partly sunny, with a high near 22. North northwest wind 8 to 13 mph becoming light in the afternoon. Winds could gust as high as 24 mph.

    High: 22 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Light and variable wind becoming south 5 to 10 mph after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Snow likely, mainly after noon. Mostly cloudy, with a high near 35. South wind 11 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    then Snow
    Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11. West northwest wind around 15 mph, with gusts as high as 24 mph.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 25. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    High: 25 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Partly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 22. North northwest wind 8 to 13 mph becoming light in the afternoon. Winds could gust as high as 24 mph.
Tonight
Mostly cloudy, with a low around 16. Light and variable wind becoming south 5 to 10 mph after midnight.
Tuesday
Snow likely, mainly after noon. Mostly cloudy, with a high near 35. South wind 11 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, with a low around 11. West northwest wind around 15 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 25. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 12.
Thursday
A 20 percent chance of snow before noon. Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 23.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 34.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 12.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 26.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waukau WI
 43.98°N 88.78°W (Elev. 850 ft)
Last Update:
5:46 am CST Feb 23, 2026
Forecast Valid:
6am CST Feb 23, 2026-6pm CST Mar 1, 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