Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
Mostly Cloudy
66°F
19°C
| Humidity | 87% |
| Wind Speed | S 12 mph |
| Barometer | 29.97 in (1014.1 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 21 Aug 11:53 am CDT |
Extended Forecast for
3 Miles NNW Oshkosh, Wittman Regional Airport WI
This Afternoon

High: 81 °F
Showers
LikelyTonight
Low: 60 °F
Showers
Likely then
Mostly ClearSaturday
High: 79 °F
Sunny then
Chance
T-stormsSaturday Night
Low: 56 °F
Slight Chance
T-storms then
ClearSunday

High: 77 °F
Sunny
Sunday Night

Low: 55 °F
Mostly Clear
Monday

High: 78 °F
Mostly Sunny
Monday Night

Low: 59 °F
Partly Cloudy
Tuesday

High: 81 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 81. South southwest wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 60. South wind around 6 mph becoming north northwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Sunny, with a high near 79. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 56. North northwest wind 5 to 9 mph.
Sunday
Sunny, with a high near 77. Northwest wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Oshkosh, Wittman Regional Airport WI
44.04°N 88.59°W (Elev. 748 ft)
44.04°N 88.59°W (Elev. 748 ft)
12:01 pm CDT Aug 21, 2026
12pm CDT Aug 21, 2026-6pm CDT Aug 27, 2026



