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

47°F

8°C

Humidity 83%
Wind Speed Calm
Barometer 29.57 in (1001.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 21 Mar 11:53 pm CDT
Extended Forecast for

Oshkosh WI

  • Overnight

    Overnight: A 30 percent chance of rain, mainly between 1am and 2am. Mostly cloudy, with a low around 36. North wind 6 to 9 mph.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Mostly cloudy, with a steady temperature around 39. North wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 39 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. North wind 6 to 8 mph.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 43. Light northwest wind.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 31. South southwest wind 3 to 8 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly between 1am and 2am. Mostly cloudy, with a low around 36. North wind 6 to 9 mph.
Sunday
Mostly cloudy, with a steady temperature around 39. North wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 23. North wind 6 to 8 mph.
Monday
Sunny, with a high near 43. Light northwest wind.
Monday Night
Increasing clouds, with a low around 31. South southwest wind 3 to 8 mph.
Tuesday
Mostly cloudy, with a high near 50.
Tuesday Night
A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 49. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 41.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 45.
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 88.56°W (Elev. 758 ft)
Last Update:
12:11 am CDT Mar 22, 2026
Forecast Valid:
12am CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
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