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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

56°F

13°C

Humidity 62%
Wind Speed S 16 G 28 mph
Barometer 29.68 in (1005.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Mar 1:53 pm CDT
Extended Forecast for

Oshkosh WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 58. Southwest wind around 14 mph, with gusts as high as 22 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain and sleet after 5am. Mostly cloudy, with a low around 36. West southwest wind 6 to 10 mph becoming north northeast after midnight. Chance of precipitation is 10%.

    Low: 36 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Sleet

  • Sunday

    Sunday: A chance of rain, snow, and sleet before 9am, then a slight chance of sleet between 9am and 10am. Mostly cloudy, with a steady temperature around 38. North northeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. North northeast wind 6 to 11 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind 3 to 5 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 28.

    Low: 28 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °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 47. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 58. Southwest wind around 14 mph, with gusts as high as 22 mph.
Tonight
A slight chance of rain and sleet after 5am. Mostly cloudy, with a low around 36. West southwest wind 6 to 10 mph becoming north northeast after midnight. Chance of precipitation is 10%.
Sunday
A chance of rain, snow, and sleet before 9am, then a slight chance of sleet between 9am and 10am. Mostly cloudy, with a steady temperature around 38. North northeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 21. North northeast wind 6 to 11 mph.
Monday
Sunny, with a high near 40. Northwest wind 3 to 5 mph.
Monday Night
Increasing clouds, with a low around 28.
Tuesday
Mostly cloudy, with a high near 48.
Tuesday Night
A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
1:56 pm CDT Mar 21, 2026
Forecast Valid:
2pm CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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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