Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

23°F

-5°C

Humidity 57%
Wind Speed Vrbl 3 mph
Barometer 30.49 in (1034.5 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 1 Mar 12:53 pm CST
Extended Forecast for

Eureka WI

  • This Afternoon

    This Afternoon: Sunny, with a high near 29. Light north wind.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. Light and variable wind.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42. South wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow after midnight.  Mostly cloudy, with a low around 28. South wind around 5 mph becoming calm  after midnight.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before noon.  Mostly cloudy, with a high near 42. Light east southeast wind.

    High: 42 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain.  Mostly sunny, with a high near 45.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 29. Light north wind.
Tonight
Mostly clear, with a low around 16. Light and variable wind.
Monday
Sunny, with a high near 42. South wind 5 to 11 mph, with gusts as high as 18 mph.
Monday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 28. South wind around 5 mph becoming calm after midnight.
Tuesday
A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 42. Light east southeast wind.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 45.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 32.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 47.
Thursday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 36.
Friday
Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
12:56 pm CST Mar 1, 2026
1pm CST Mar 1, 2026-6pm CST Mar 7, 2026
 
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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