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

58°F

14°C

Humidity 75%
Wind Speed SE 10 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 12 Oct 7:53 pm CDT
Extended Forecast for

Winneconne WI

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a steady temperature around 58. South southeast wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers

  • Columbus Day

    Columbus Day: A 30 percent chance of showers, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 70. South wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 70 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Northwest wind 3 to 6 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. North wind around 7 mph.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 44. Northeast wind around 5 mph.

    Low: 44 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a steady temperature around 58. South southeast wind 8 to 14 mph, with gusts as high as 22 mph.
Columbus Day
A 30 percent chance of showers, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 70. South wind 5 to 7 mph becoming west northwest in the afternoon.
Monday Night
Mostly clear, with a low around 44. Northwest wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 61. North wind around 7 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44. Northeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 52.
Friday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 70.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 52.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 65.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 47.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 59.
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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 12, 2025
Forecast Valid:
8pm CDT Oct 12, 2025-6pm CDT Oct 19, 2025
 
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