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

60°F

16°C

Humidity 78%
Wind Speed Calm
Barometer 29.94 in (1013.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 21 Jun 9:53 pm CDT
Extended Forecast for

Omro WI

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Calm wind becoming east southeast around 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. North northeast wind 7 to 9 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. East northeast wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 57. South southeast wind 3 to 6 mph. Chance of precipitation is 80%.

    Low: 57 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 90%.

    High: 75 °F

    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 53. Calm wind becoming east southeast around 5 mph.
Monday
Mostly sunny, with a high near 76. North northeast wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 52. East northeast wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 77. Light and variable wind.
Tuesday Night
A chance of showers, then showers and possibly a thunderstorm after 1am. Low around 57. South southeast wind 3 to 6 mph. Chance of precipitation is 80%.
Wednesday
Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 40%.
Thursday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 77.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 78.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 61.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Omro WI
 44.04°N 88.74°W (Elev. 758 ft)
Last Update:
9:57 pm CDT Jun 21, 2026
Forecast Valid:
10pm CDT Jun 21, 2026-6pm CDT Jun 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