Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Mostly Cloudy

-5°F

-21°C

Humidity 58%
Wind Speed Calm
Barometer 30.47 in (1036.5 mb)
Dewpoint -16°F (-27°C)
Visibility 10.00 mi
Last update 24 Jan 8:53 pm CST
Extended Forecast for

Oshkosh WI

Cold Weather Advisory January 25, 12:00am until January 25, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Mostly cloudy, with a low around -10. Wind chill values between -10 and -20. Calm wind becoming north around 5 mph after midnight.

    Low: -10 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 7. Wind chill values between -10 and -20. North wind around 7 mph.

    High: 7 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -7. Wind chill values between -15 and -25. Northwest wind 6 to 9 mph.

    Low: -7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 10. Wind chill values between -15 and -25. West wind around 11 mph, with gusts as high as 21 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: A chance of flurries.  Mostly cloudy, with a low around 3. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 3 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -10. Wind chill values between -10 and -20. Calm wind becoming north around 5 mph after midnight.
Sunday
Partly sunny and cold, with a high near 7. Wind chill values between -10 and -20. North wind around 7 mph.
Sunday Night
Partly cloudy, with a low around -7. Wind chill values between -15 and -25. Northwest wind 6 to 9 mph.
Monday
Sunny and cold, with a high near 10. Wind chill values between -15 and -25. West wind around 11 mph, with gusts as high as 21 mph.
Monday Night
A chance of flurries. Mostly cloudy, with a low around 3. Southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around -1.
Wednesday
Partly sunny and cold, with a high near 10.
Wednesday Night
Partly cloudy, with a low around 0.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
Mostly clear, with a low around 1.
Friday
Sunny, with a high near 17.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
7:51 pm CST Jan 24, 2026
9pm CST Jan 24, 2026-6pm CST Jan 31, 2026
 
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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