Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

52°F

11°C

Humidity 66%
Wind Speed NW 9 mph
Barometer 29.93 in (1014.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 31 Mar 5:53 pm CDT
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: Partly cloudy, with a low around 31. North wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38. Northeast wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow before 9pm, then rain likely between 9pm and 1am, then rain, possibly mixed with freezing rain after 1am.  Low around 33. East northeast wind 15 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible.  Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely then
    Rain/Freezing
    Rain

  • Thursday

    Thursday: Rain and possibly a thunderstorm.  High near 55. East wind 13 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%.

    High: 55 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am.  Mostly cloudy, with a low around 36. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 50%.

    Low: 36 °F

    Chance
    T-storms then
    Chance Rain

  • Friday

    Friday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm.  Low around 35. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Saturday

    Saturday: A 50 percent chance of rain.  Mostly cloudy, with a high near 46.

    High: 46 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am, then a slight chance of snow.  Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. North wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 38. Northeast wind 13 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of snow before 9pm, then rain likely between 9pm and 1am, then rain, possibly mixed with freezing rain after 1am. Low around 33. East northeast wind 15 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. Little or no snow accumulation expected.
Thursday
Rain and possibly a thunderstorm. High near 55. East wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Thursday Night
A chance of rain and thunderstorms before 10pm, then a chance of rain between 10pm and 1am. Mostly cloudy, with a low around 36. South wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 49.
Friday Night
Rain and possibly a thunderstorm. Low around 35. Chance of precipitation is 90%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 46.
Saturday Night
A chance of rain and snow before 1am, then a slight chance of snow. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 29.
Monday
A 20 percent chance of rain. Partly sunny, with a high near 49.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
6:06 pm CDT Mar 31, 2026
6pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026
 
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