Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

-2°F

-19°C

Humidity 59%
Wind Speed N 7 mph
Barometer 30.35 in (1031.8 mb)
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 25 Jan 2:53 am CST
Extended Forecast for

Oshkosh WI

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Cold Weather Advisory January 25, 03:12am until January 25, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
Cold Weather Advisory
  •  
    Cold Weather Advisory January 25, 03:12am until January 25, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Overnight

    Low: -9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing 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: Mostly cloudy, then gradually becoming mostly clear, with a low around -6. Wind chill values between -10 and -20. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: -6 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny and cold, with a high near 10. Wind chill values between -15 and -25. West northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 10 °F

    Cold

  • Monday Night

    Monday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 2. Southwest wind 10 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.

    Low: 2 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 11.

    High: 11 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -2.

    Low: -2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

Detailed Forecast

Overnight
Mostly cloudy, with a low around -9. Wind chill values between -15 and -20. North wind around 6 mph.
Sunday
Cloudy through mid morning, then gradual clearing and cold, with a high near 7. Wind chill values between -10 and -20. North wind around 7 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around -6. Wind chill values between -10 and -20. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly sunny and cold, with a high near 10. Wind chill values between -15 and -25. West northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2. Southwest wind 10 to 13 mph becoming west northwest after midnight. Winds could gust as high as 22 mph.
Tuesday
Mostly sunny, with a high near 11.
Tuesday Night
Mostly clear, with a low around -2.
Wednesday
Mostly sunny and cold, with a high near 9.
Wednesday Night
Mostly clear, with a low around -3.
Thursday
Sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 17.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 4.
Saturday
Sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
2:56 am CST Jan 25, 2026
3am CST Jan 25, 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