Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Fair
84°F
29°C
| Humidity | 59% |
| Wind Speed | S 14 G 23 mph |
| Barometer | 29.97 in (1013.4 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 15 Jul 2:53 pm CDT |
Extended Forecast for
Winnebago WI
Tonight
Low: 71 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
then Heavy
RainWednesday Night
Low: 59 °F
Heavy Rain
Thursday
High: 72 °F
Slight Chance
ShowersThursday Night
Low: 54 °F
Mostly Clear
Friday
High: 75 °F
Sunny
Friday Night
Low: 61 °F
Partly Cloudy
then Slight
Chance
ShowersSaturday
High: 76 °F
Chance
Showers then
Chance
T-stormsSaturday Night
Low: 63 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 71. South wind 5 to 10 mph.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 85. Heat index values as high as 91. Light and variable wind becoming east southeast 5 to 9 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 4am, then a chance of showers after 4am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 59. North northeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Thursday
A 20 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 72. North wind 11 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 54. Northeast wind 6 to 9 mph.
Friday
Sunny, with a high near 75.
Friday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 61.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Saturday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63.
Sunday
Partly sunny, with a high near 79.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 62.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 66.
Tuesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Winnebago WI
44.06°N 88.53°W (Elev. 758 ft)
44.06°N 88.53°W (Elev. 758 ft)
3:21 pm CDT Jul 15, 2025
3pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
