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

56°F

13°C

Humidity 87%
Wind Speed S 14 mph
Barometer 29.57 in (1000.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Nov 12:53 am CST
Extended Forecast for

3 Miles ESE Winnebago WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. South wind around 15 mph, with gusts as high as 23 mph.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a steady temperature around 54. Southwest wind 14 to 18 mph becoming northwest in the morning. Winds could gust as high as 28 mph.

    High: 54 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 42. Breezy, with a northwest wind 17 to 22 mph.

    High: 42 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. West northwest wind 10 to 16 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before noon. Partly sunny, with a high near 40.

    High: 40 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. South wind around 15 mph, with gusts as high as 23 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a steady temperature around 54. Southwest wind 14 to 18 mph becoming northwest in the morning. Winds could gust as high as 28 mph.
Saturday Night
Mostly clear, with a low around 35. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 42. Breezy, with a northwest wind 17 to 22 mph.
Sunday Night
Mostly clear, with a low around 30. West northwest wind 10 to 16 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 40.
Monday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 33.
Tuesday
A 20 percent chance of rain before noon. Partly sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 44.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Winnebago WI
 44.03°N 88.44°W (Elev. 748 ft)
Last Update:
11:56 pm CST Nov 14, 2025
Forecast Valid:
1am CST Nov 15, 2025-6pm CST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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