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.

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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
Last Update:
12:56 pm CST Mar 1, 2026
Forecast Valid:
1pm CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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