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

60°F

16°C

Humidity 75%
Wind Speed N 3 mph
Barometer 29.91 in (1012.6 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 Oct 8:53 pm CDT
Extended Forecast for

Winneconne WI

  • Tonight

    Tonight: A slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 51. North northwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. North wind 5 to 8 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. East northeast wind around 6 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 1pm. High near 60. East wind 5 to 7 mph. Chance of precipitation is 80%.

    High: 60 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers likely before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 43. Light north wind becoming west northwest 12 to 17 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    Low: 43 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 54. Breezy.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am. Otherwise, clear, with a low around 33.

    Low: 33 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59.

    High: 59 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

Detailed Forecast

Tonight
A slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 51. North northwest wind 3 to 5 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 63. North wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 46. East northeast wind around 6 mph.
Thursday
Showers, mainly after 1pm. High near 60. East wind 5 to 7 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 43. Light north wind becoming west northwest 12 to 17 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Friday
Mostly sunny, with a high near 54. Breezy.
Friday Night
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 33.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 59.
Saturday Night
Clear, with a low around 40.
Sunday
Sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 66.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winneconne WI
 44.11°N 88.71°W (Elev. 748 ft)
Last Update:
8:36 pm CDT Oct 13, 2026
Forecast Valid:
9pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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