Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
59°F
15°C
| Humidity | 90% |
| Wind Speed | W 3 mph |
| Barometer | 30.01 in (1015.3 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 20 Aug 4:53 am CDT |
Extended Forecast for
Eureka WI
Today

High: 82 °F
Sunny
Tonight
Low: 62 °F
Partly Cloudy
then Showers
LikelyFriday
High: 81 °F
Chance
T-storms then
Chance
ShowersFriday Night
Low: 57 °F
Chance
Showers then
Partly CloudySaturday

High: 80 °F
Sunny
Saturday Night

Low: 53 °F
Mostly Clear
Sunday

High: 78 °F
Sunny
Sunday Night

Low: 54 °F
Mostly Clear
Monday

High: 79 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 82. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Tonight
A chance of showers and thunderstorms between 2am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 62. South wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 81. South wind 8 to 10 mph.
Friday Night
A 30 percent chance of showers before 10pm. Partly cloudy, with a low around 57. Northwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 80. Northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Eureka WI
44°N 88.83°W (Elev. 797 ft)
44°N 88.83°W (Elev. 797 ft)
4:26 am CDT Aug 20, 2026
5am CDT Aug 20, 2026-6pm CDT Aug 26, 2026



