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

17°F

-8°C

Humidity 62%
Wind Speed NE 8 mph
Barometer 30.52 in (1035.6 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 1 Mar 8:53 am CST
Extended Forecast for

Eureka WI

  • Today

    Today: Sunny, with a high near 30. North northeast wind around 5 mph becoming calm in the morning.

    High: 30 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 17. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 17 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 42. South wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 44. Calm wind becoming east around 6 mph.

    High: 44 °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, mainly after noon. Mostly sunny, with a high near 45.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Mostly cloudy, with a high near 48.

    High: 48 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 30. North northeast wind around 5 mph becoming calm in the morning.
Tonight
Mostly clear, with a low around 17. Calm wind becoming south southeast around 5 mph after midnight.
Monday
Mostly sunny, with a high near 42. South wind 5 to 10 mph, with gusts as high as 18 mph.
Monday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 29. South wind around 5 mph becoming calm in the evening.
Tuesday
A 40 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 44. Calm wind becoming east around 6 mph.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 45.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
Thursday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37.
Friday
Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eureka WI
 44°N 88.83°W (Elev. 797 ft)
Last Update:
7:37 am CST Mar 1, 2026
Forecast Valid:
9am CST Mar 1, 2026-6pm CST Mar 7, 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