National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Light Rain Fog/Mist

61°F

16°C

Humidity 97%
Wind Speed E 6 mph
Barometer 29.98 in (1014.7 mb)
Dewpoint 60°F (16°C)
Visibility 3.00 mi
Last update 19 Sep 6:53 pm CDT
Extended Forecast for

2 Miles W Winnebago WI

  • Tonight

    Tonight: Showers likely, mainly before 1am. Cloudy, with a low around 55. North northeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 67. Northeast wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62. East northeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 62 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 46. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely, mainly before 1am. Cloudy, with a low around 55. North northeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Partly sunny, with a high near 67. Northeast wind 11 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 50. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Mostly cloudy, with a high near 62. East northeast wind 9 to 14 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 46. Northeast wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 52.
Saturday
Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Winnebago WI
 44.06°N 88.56°W (Elev. 794 ft)
Last Update:
6:56 pm CDT Sep 19, 2026
Forecast Valid:
7pm CDT Sep 19, 2026-6pm CDT Sep 26, 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