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

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

18°F

-8°C

Humidity 59%
Wind Speed NE 8 mph
Barometer 30.53 in (1036.0 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 1 Mar 9:53 am CST
Extended Forecast for

Oshkosh WI

  • Today

    Today: Sunny, with a high near 27. North wind 3 to 6 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 15. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40. South southwest wind 6 to 11 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 29. South southeast wind around 6 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A 50 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 41. Calm wind becoming east around 6 mph.

    High: 41 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 42.

    High: 42 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 27. North wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 15. Calm wind becoming south southeast around 5 mph after midnight.
Monday
Sunny, with a high near 40. South southwest wind 6 to 11 mph.
Monday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 29. South southeast wind around 6 mph becoming calm in the evening.
Tuesday
A 50 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 41. Calm wind becoming east around 6 mph.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 42.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 32.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 45.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Friday
Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 49.
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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:
10:22 am CST Mar 1, 2026
Forecast Valid:
10am CST Mar 1, 2026-6pm CST Mar 7, 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