Hazardous Weather Conditions
Current conditions at
Wittman Regional Airport (KOSH)
Lat: 43.97°NLon: 88.56°WElev: 801ft.
A Few Clouds
79°F
26°C
| Humidity | 69% |
| Wind Speed | E 9 mph |
| Barometer | 30.08 in (1017.2 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 15 Aug 12:53 pm CDT |
Extended Forecast for
Oshkosh WI
This Afternoon

High: 77 °F
Partly Sunny
Tonight
Low: 69 °F
Mostly Cloudy
then Chance
Showers and
Patchy FogSunday
High: 80 °F
Slight Chance
T-storms then
Slight Chance
ShowersSunday Night

Low: 63 °F
Mostly Clear
Monday

High: 78 °F
Sunny
Monday Night

Low: 65 °F
Partly Cloudy
Tuesday
High: 79 °F
Partly Sunny
then Chance
T-stormsTuesday Night

Low: 64 °F
Showers
Wednesday

High: 73 °F
Chance
Showers
Detailed Forecast
This Afternoon
Partly sunny, with a high near 77. East southeast wind around 10 mph.
Tonight
A chance of showers and thunderstorms. Patchy fog between 1am and 3am. Otherwise, increasing clouds, with a low around 69. Southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Sunday
A slight chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 80. Heat index values as high as 83. West southwest wind 6 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 63. North wind 5 to 10 mph.
Monday
Sunny, with a high near 78. West northwest wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79.
Tuesday Night
Showers and possibly a thunderstorm. Low around 64. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 59.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 73.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Oshkosh WI
44.02°N 88.53°W (Elev. 748 ft)
44.02°N 88.53°W (Elev. 748 ft)
12:56 pm CDT Aug 15, 2026
12pm CDT Aug 15, 2026-6pm CDT Aug 21, 2026



