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.

Mostly Cloudy

42°F

6°C

Humidity 79%
Wind Speed NE 10 mph
Barometer 29.64 in (1003.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 22 Mar 2:53 am CDT
Extended Forecast for

4 Miles NE Van Dyne WI

  • Overnight

    Overnight: A 20 percent chance of rain. Mostly cloudy, with a low around 35. North wind around 10 mph.

    Low: 35 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 10 percent chance of rain before 7am. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 37. North wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 37 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 21. North northeast wind 6 to 9 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 40. North northwest wind around 6 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 27. Light southeast wind becoming south 5 to 10 mph in the evening.

    Low: 27 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 35. North wind around 10 mph.
Sunday
A 10 percent chance of rain before 7am. Cloudy, then gradually becoming mostly sunny, with a steady temperature around 37. North wind 13 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 21. North northeast wind 6 to 9 mph.
Monday
Sunny, with a high near 40. North northwest wind around 6 mph.
Monday Night
Increasing clouds, with a low around 27. Light southeast wind becoming south 5 to 10 mph in the evening.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 46.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36.
Thursday
A 20 percent chance of rain before 1pm. Mostly cloudy, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Van Dyne WI
 43.93°N 88.48°W (Elev. 748 ft)
Last Update:
2:32 am CDT Mar 22, 2026
Forecast Valid:
3am CDT Mar 22, 2026-6pm CDT Mar 28, 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