Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
33°F
1°C
| Humidity | 85% |
| Wind Speed | SE 9 mph |
| Barometer | 30.27 in (1026.1 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 20 Apr 1:53 am CDT |
Extended Forecast for
Winnebago WI
Overnight

Low: 26 °F
Clear
Monday

High: 52 °F
Sunny
Monday Night

Low: 40 °F
Partly Cloudy
Tuesday

High: 70 °F
Sunny
Tuesday Night

Low: 40 °F
Mostly Clear
Wednesday

High: 67 °F
Sunny
Wednesday Night

Low: 51 °F
Partly Cloudy
Thursday

High: 75 °F
Mostly Sunny
Thursday Night

Low: 56 °F
Showers
Likely
Detailed Forecast
Overnight
Clear, with a low around 26. Light east wind.
Monday
Sunny, with a high near 52. Light south southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 70. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 40. East northeast wind 3 to 6 mph.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 67.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Mostly sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winnebago WI
44.08°N 88.53°W (Elev. 787 ft)
44.08°N 88.53°W (Elev. 787 ft)
1:56 am CDT Apr 20, 2026
2am CDT Apr 20, 2026-6pm CDT Apr 26, 2026



