National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

85°F

29°C

Humidity 45%
Wind Speed S 18 G 29 mph
Barometer 29.96 in (1013.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 4 Oct 3:53 pm CDT
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: Clear, with a low around 66. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79. South southwest wind 13 to 20 mph, with gusts as high as 32 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 62. South wind 11 to 16 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Mostly Clear
    then Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 65. West southwest wind 7 to 10 mph becoming northwest in the afternoon.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 51. Northwest wind 6 to 8 mph.

    Low: 51 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 66. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 79. South southwest wind 13 to 20 mph, with gusts as high as 32 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 62. South wind 11 to 16 mph, with gusts as high as 25 mph.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 65. West southwest wind 7 to 10 mph becoming northwest in the afternoon.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 51. Northwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 64.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 54.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 66.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 51.
Saturday
Sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
4:12 pm CDT Oct 4, 2025
Forecast Valid:
4pm CDT Oct 4, 2025-6pm CDT Oct 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation