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Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
63°F
17°C
| Humidity | 76% |
| Wind Speed | Calm |
| Barometer | 30.17 in (1020.6 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jul 3:53 am CDT |
Extended Forecast for
Winnebago WI
Today

High: 89 °F
Sunny
Tonight

Low: 71 °F
Mostly Clear
Monday

High: 95 °F
Hot
Monday Night

Low: 73 °F
Mostly Clear
Tuesday

High: 95 °F
Hot
Tuesday Night

Low: 73 °F
Mostly Clear
Wednesday

High: 89 °F
Sunny
Wednesday Night

Low: 69 °F
Partly Cloudy
Thursday

High: 86 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 89. Light and variable wind becoming south around 6 mph in the morning.
Tonight
Mostly clear, with a low around 71. Southwest wind around 7 mph.
Monday
Sunny and hot, with a high near 95. Heat index values as high as 104. West wind around 9 mph.
Monday Night
Mostly clear, with a low around 73. West wind 6 to 8 mph.
Tuesday
Sunny and hot, with a high near 95. West wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Winnebago WI
44.04°N 88.5°W (Elev. 748 ft)
44.04°N 88.5°W (Elev. 748 ft)
3:26 am CDT Jul 12, 2026
4am CDT Jul 12, 2026-6pm CDT Jul 18, 2026



