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Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
39°F
4°C
| Humidity | 41% |
| Wind Speed | S 9 mph |
| Barometer | 30.32 in (1028.3 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 2 Mar 12:53 pm CST |
Extended Forecast for
Winnebago WI
This Afternoon

High: 42 °F
Mostly Sunny
Tonight

Low: 29 °F
Increasing
CloudsTuesday
High: 43 °F
Slight Chance
Wintry Mix
then Partly
SunnyTuesday Night
Low: 27 °F
Mostly Clear
then Patchy
FogWednesday

High: 48 °F
Sunny
Wednesday Night

Low: 34 °F
Slight Chance
RainThursday

High: 45 °F
Chance Rain
Thursday Night
Low: 36 °F
Slight Chance
Rain then
CloudyFriday
High: 53 °F
Chance Rain
then Rain
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 42. South wind 7 to 10 mph.
Tonight
Increasing clouds, with a low around 29. South wind 5 to 7 mph becoming calm after midnight.
Tuesday
A slight chance of snow and freezing rain before 8am, then a slight chance of rain between 8am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 43. Calm wind. Chance of precipitation is 20%.
Tuesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 27. Calm wind.
Wednesday
Sunny, with a high near 48. Calm wind becoming southeast around 6 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 34.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 45.
Thursday Night
A 20 percent chance of rain before midnight. Cloudy, with a low around 36.
Friday
Rain, mainly after noon. High near 53. Chance of precipitation is 80%.
Friday Night
Rain and possibly a thunderstorm. Low around 43. Chance of precipitation is 80%.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 54.
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)
12:56 pm CST Mar 2, 2026
1pm CST Mar 2, 2026-6pm CDT Mar 8, 2026


