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

20°F

-7°C

Humidity 68%
Wind Speed Calm
Barometer 30.57 in (1036.9 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 28 Mar 6:53 am CDT
Extended Forecast for

Oshkosh WI

  • Today

    Today: Increasing clouds, with a high near 47. Light west southwest wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph.

    High: 47 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61. South southwest wind around 10 mph.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. South southwest wind around 7 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 47. Light west southwest wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Tonight
Mostly cloudy, with a low around 36. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday
Partly sunny, with a high near 61. South southwest wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 41. South southwest wind around 7 mph.
Monday
Partly sunny, with a high near 64. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Tuesday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 27.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 45.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 33. Chance of precipitation is 30%.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
Last Update:
7:06 am CDT Mar 28, 2026
Forecast Valid:
7am CDT Mar 28, 2026-6pm CDT Apr 3, 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