Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Mostly Cloudy

27°F

-3°C

Humidity 81%
Wind Speed S 8 mph
Barometer 29.79 in (1010.6 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 4 Jan 11:53 pm CST
Extended Forecast for

Oshkosh WI

Winter Weather Advisory January 5, 12:43am until January 5, 03:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 5, 12:43am until January 5, 03:00am

    NOW until 3:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: 23 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34. West southwest wind around 6 mph becoming calm  in the morning.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of drizzle or freezing rain after midnight.  Cloudy, with a low around 30. Light southeast wind.  Chance of precipitation is 30%.

    Low: 30 °F

    Cloudy then
    Chance
    Drizzle/Freezing
    Rain

  • Tuesday

    Tuesday: Rain or freezing rain likely before noon, then a chance of drizzle.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 36. Calm wind becoming north northwest 5 to 7 mph in the morning.  Chance of precipitation is 60%.

    High: 36 °F

    Rain/Freezing
    Rain Likely
    and Patchy
    Fog then
    Chance
    Drizzle

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. West wind around 7 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of drizzle after noon.  Partly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny
    then Slight
    Chance
    Drizzle

Detailed Forecast

Overnight
Cloudy, with a low around 23. South southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Monday
Mostly cloudy, with a high near 34. West southwest wind around 6 mph becoming calm in the morning.
Monday Night
A chance of drizzle or freezing rain after midnight. Cloudy, with a low around 30. Light southeast wind. Chance of precipitation is 30%.
Tuesday
Rain or freezing rain likely before noon, then a chance of drizzle. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 36. Calm wind becoming north northwest 5 to 7 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
Mostly cloudy, with a low around 25. West wind around 7 mph.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
A slight chance of drizzle after noon. Partly sunny, with a high near 37.
Thursday Night
A chance of drizzle or freezing rain, mainly after midnight. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
A chance of drizzle or freezing rain. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
Friday Night
A chance of drizzle, snow, and freezing rain. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 29.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 26.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
12:06 am CST Jan 5, 2026
12am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database