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

51°F

11°C

Humidity 64%
Wind Speed NW 14 G 28 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 13 May 1:53 am CDT
Extended Forecast for

Waukau WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. Northwest wind around 17 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. North northwest wind 15 to 17 mph, with gusts as high as 30 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. North wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after 1am. Increasing clouds, with a low around 48. South southeast wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Mostly clear, with a low around 54.

    Low: 54 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. Northwest wind around 17 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 63. North northwest wind 15 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 39. North wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 68. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Thursday Night
A 40 percent chance of showers after 1am. Increasing clouds, with a low around 48. South southeast wind 8 to 11 mph, with gusts as high as 23 mph.
Friday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 78.
Friday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 83.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 51.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 71. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waukau WI
 43.98°N 88.78°W (Elev. 850 ft)
Last Update:
1:32 am CDT May 13, 2026
Forecast Valid:
2am 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