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

65°F

18°C

Humidity 49%
Wind Speed Calm
Barometer 29.88 in (1010.5 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 May 12:53 am CDT
Extended Forecast for

4 Miles N Eldorado WI

  • Overnight

    Overnight: A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 52. Light and variable wind becoming east northeast 5 to 10 mph. Winds could gust as high as 22 mph.

    Low: 52 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 67. East wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 64. East wind 10 to 17 mph becoming south after midnight. Winds could gust as high as 29 mph.

    Low: 64 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. South southwest wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 62. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    Low: 62 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 78. Breezy. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of showers after 5am. Mostly cloudy, with a low around 52. Light and variable wind becoming east northeast 5 to 10 mph. Winds could gust as high as 22 mph.
Sunday
Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 67. East wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 64. East wind 10 to 17 mph becoming south after midnight. Winds could gust as high as 29 mph.
Monday
Showers likely, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. South southwest wind 17 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Monday Night
Showers and possibly a thunderstorm. Low around 62. South wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 78. Breezy. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Eldorado WI
 43.91°N 88.63°W (Elev. 850 ft)
Last Update:
1:06 am CDT May 17, 2026
Forecast Valid:
1am CDT May 17, 2026-6pm CDT May 23, 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