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.

Overcast

47°F

8°C

Humidity 86%
Wind Speed NE 3 mph
Barometer 30.38 in (1029.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 31 Oct 1:53 am CDT
Extended Forecast for

Winneconne WI

  • Overnight

    Overnight: A 40 percent chance of showers, mainly before 5am. Mostly cloudy, with a steady temperature around 47. Light east wind.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers before 7am, then a chance of showers after 1pm. Partly sunny, with a high near 59. South wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers or sprinkles before 1am, then a chance of sprinkles after 3am. Mostly cloudy, with a low around 48. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of sprinkles before 7am. Mostly sunny, with a high near 64. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 64 °F

    Chance
    Sprinkles

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. South southeast wind 3 to 5 mph.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Slight Chance
    Rain then
    Rain Likely

  • Monday Night

    Monday Night: Rain, with thunderstorms also possible after 1am. Low around 57. Chance of precipitation is 90%.

    Low: 57 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 67. Chance of precipitation is 90%.

    High: 67 °F

    Rain

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly before 5am. Mostly cloudy, with a steady temperature around 47. Light east wind.
Saturday
A slight chance of showers before 7am, then a chance of showers after 1pm. Partly sunny, with a high near 59. South wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers or sprinkles before 1am, then a chance of sprinkles after 3am. Mostly cloudy, with a low around 48. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A chance of sprinkles before 7am. Mostly sunny, with a high near 64. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 50. South southeast wind 3 to 5 mph.
Monday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Monday Night
Rain, with thunderstorms also possible after 1am. Low around 57. Chance of precipitation is 90%.
Tuesday
Rain. High near 67. Chance of precipitation is 90%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 60.
Wednesday Night
A 20 percent chance of sprinkles with a slight chance of showers. Mostly cloudy, with a low around 46.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 60.
Thursday Night
A chance of sprinkles. Mostly cloudy, with a low around 44.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 57.
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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:
2:26 am CDT Oct 31, 2026
Forecast Valid:
2am CDT Oct 31, 2026-6pm CST Nov 6, 2026
 
Forecast Discussion
 
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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