Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
64°F
18°C
| Humidity | 93% |
| Wind Speed | S 12 mph |
| Barometer | 29.98 in (1014.1 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 9.00 mi |
| Last update | 4 Aug 6:53 am CDT |
Extended Forecast for
Chilton WI
Today
High: 82 °F
Mostly Sunny
then Chance
T-stormsTonight

Low: 63 °F
Showers
LikelyWednesday

High: 76 °F
Chance
ShowersWednesday Night

Low: 59 °F
Chance
Showers and
Patchy FogThursday

High: 79 °F
Sunny
Thursday Night

Low: 61 °F
Mostly Clear
Friday

High: 82 °F
Sunny
Friday Night

Low: 65 °F
Mostly Clear
Saturday
High: 83 °F
Sunny then
Slight Chance
T-storms
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 82. Heat index values as high as 86. Southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Tonight
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Southwest wind 5 to 8 mph becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 76. Light and variable wind becoming south southwest around 6 mph in the morning.
Wednesday Night
A 30 percent chance of showers, mainly before 1am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 59. Light and variable wind.
Thursday
Sunny, with a high near 79. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 61.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 65.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83.
Saturday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chilton WI
44.05°N 88.17°W (Elev. 892 ft)
44.05°N 88.17°W (Elev. 892 ft)
7:41 am CDT Aug 4, 2026
7am CDT Aug 4, 2026-6pm CDT Aug 10, 2026



