Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
59°F
15°C
| Humidity | 72% |
| Wind Speed | S 15 mph |
| Barometer | 29.97 in (1014.1 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 7:53 am CDT |
Extended Forecast for
Eureka WI
Today
High: 81 °F
Sunny
Tonight
Low: 62 °F
Mostly Clear
Columbus Day
High: 84 °F
Mostly Sunny
Monday Night
Low: 61 °F
Chance
ShowersTuesday
High: 70 °F
Partly Sunny
Tuesday Night
Low: 50 °F
Partly Cloudy
Wednesday
High: 65 °F
Mostly Sunny
Wednesday Night
Low: 46 °F
Partly Cloudy
then Slight
Chance
ShowersThursday
High: 64 °F
Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 81. South wind 9 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 62. South wind around 7 mph.
Columbus Day
Mostly sunny, with a high near 84. Southwest wind 7 to 10 mph.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind around 6 mph.
Tuesday
Partly sunny, with a high near 70. Northwest wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 46.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 64.
Thursday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 53.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Eureka WI
44°N 88.83°W (Elev. 797 ft)
44°N 88.83°W (Elev. 797 ft)
8:36 am CDT Oct 11, 2026
8am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
