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.

A Few Clouds

54°F

12°C

Humidity 97%
Wind Speed NW 6 mph
Barometer 29.95 in (1013.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 14 Oct 12:53 am CDT
Extended Forecast for

Winneconne WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 50. Light north wind.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. North northeast wind 5 to 7 mph.

    High: 62 °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 57. East wind 3 to 7 mph. Chance of precipitation is 100%.

    High: 57 °F

    Slight Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 1am. Low around 44. Light north wind becoming west northwest 12 to 17 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 90%.

    Low: 44 °F

    Showers

  • Friday

    Friday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 53. Breezy.

    High: 53 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 5am. Otherwise, mostly 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 58.

    High: 58 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 50. Light north wind.
Wednesday
Partly sunny, with a high near 62. North northeast wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 46. East northeast wind around 6 mph.
Thursday
Showers, mainly after 1pm. High near 57. East wind 3 to 7 mph. Chance of precipitation is 100%.
Thursday Night
Showers, mainly before 1am. Low around 44. Light north wind becoming west northwest 12 to 17 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Friday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 53. Breezy.
Friday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58.
Saturday Night
Clear, with a low around 40.
Sunday
Sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 65.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 44.
Tuesday
Patchy fog. Otherwise, sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Winneconne WI
 44.11°N 88.71°W (Elev. 748 ft)
Last Update:
12:56 am CDT Oct 14, 2026
Forecast Valid:
1am CDT Oct 14, 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