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

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

58°F

14°C

Humidity 56%
Wind Speed Calm
Barometer 29.76 in (1007.6 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 25 Mar 9:53 pm CDT
Extended Forecast for

Winnebago WI

  • Tonight

    Tonight: Partly cloudy, with a low around 39. West southwest wind around 6 mph becoming light and variable after midnight.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 52. North northeast wind 5 to 11 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of sprinkles before 7pm. Mostly cloudy, with a low around 23. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Chance
    Sprinkles

  • Friday

    Friday: A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 40. North wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 40 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of sprinkles and flurries before 9pm, then a chance of flurries between 9pm and 1am. Mostly cloudy, then gradually becoming clear, with a low around 25. Northwest wind 6 to 10 mph.

    Low: 25 °F

    Chance
    Sprinkles/Flurries
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 39. West southwest wind around 6 mph becoming light and variable after midnight.
Thursday
A 50 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 52. North northeast wind 5 to 11 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of sprinkles before 7pm. Mostly cloudy, with a low around 23. North northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of snow after 1pm. Mostly sunny, with a high near 40. North wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
A chance of sprinkles and flurries before 9pm, then a chance of flurries between 9pm and 1am. Mostly cloudy, then gradually becoming clear, with a low around 25. Northwest wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 58.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 52.
Tuesday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 39.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
Last Update:
9:57 pm CDT Mar 25, 2026
Forecast Valid:
10pm CDT Mar 25, 2026-6pm CDT Apr 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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