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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

40°F

4°C

Humidity 73%
Wind Speed SW 3 mph
Barometer 30.35 in (1028.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 10 Apr 9:53 pm CDT
Extended Forecast for

Winnebago WI

  • Tonight

    Tonight: Clear, with a low around 34. South southeast wind 3 to 5 mph.

    Low: 34 °F

    Clear

  • Saturday

    Saturday: A 10 percent chance of rain after 5pm. Increasing clouds, with a high near 55. South southeast wind 5 to 11 mph.

    High: 55 °F

    Sunny then
    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, with thunderstorms also possible after 10pm. Low around 41. South southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain

  • Sunday

    Sunday: Rain and possibly a thunderstorm before 1pm, then showers likely and possibly a thunderstorm after 1pm. High near 68. South southwest wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    High: 68 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 53. Chance of precipitation is 80%.

    Low: 53 °F

    Rain

Detailed Forecast

Tonight
Clear, with a low around 34. South southeast wind 3 to 5 mph.
Saturday
A 10 percent chance of rain after 5pm. Increasing clouds, with a high near 55. South southeast wind 5 to 11 mph.
Saturday Night
Rain, with thunderstorms also possible after 10pm. Low around 41. South southeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Rain and possibly a thunderstorm before 1pm, then showers likely and possibly a thunderstorm after 1pm. High near 68. South southwest wind 13 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 73.
Monday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Tuesday
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Tuesday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 53. Chance of precipitation is 80%.
Wednesday
A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 64. Chance of precipitation is 50%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48.
Thursday
A 30 percent chance of rain and thunderstorms. Mostly sunny, with a high near 69.
Thursday Night
A 30 percent chance of rain. Partly cloudy, with a low around 50.
Friday
A 40 percent chance of rain. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Winnebago WI
 44.08°N 88.53°W (Elev. 787 ft)
Last Update:
10:08 pm CDT Apr 10, 2026
Forecast Valid:
10pm CDT Apr 10, 2026-6pm CDT Apr 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation