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.

Fair

29°F

-2°C

Humidity 89%
Wind Speed NW 5 mph
Barometer 30.34 in (1028.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 15 Nov 1:53 am CST
Extended Forecast for

2 Miles SSW Winnebago WI

  • Overnight

    Overnight: Mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 47. Calm wind.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. Calm wind becoming southwest around 6 mph after midnight.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 28. Calm wind.
Sunday
Sunny, with a high near 47. Calm wind.
Sunday Night
Mostly clear, with a low around 29. Calm wind becoming southwest around 6 mph after midnight.
Monday
Mostly sunny, with a high near 51. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 34. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 55.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46.
Thursday
A 30 percent chance of rain, mainly before noon. Partly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 39.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 56.
Friday Night
Rain likely. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Winnebago WI
 44.04°N 88.53°W (Elev. 758 ft)
Last Update:
1:36 am CST Nov 15, 2026
Forecast Valid:
2am CST Nov 15, 2026-6pm CST Nov 21, 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