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

62°F

17°C

Humidity 38%
Wind Speed S 14 G 28 mph
Barometer 30.22 in (1023.6 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 18 Oct 4:53 pm CDT
Extended Forecast for

Omro WI

  • Tonight

    Tonight: Clear, with a low around 43. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Light south southwest wind.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. Light south wind.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 66.

    High: 66 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 43. Southwest wind 6 to 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 63. Light south southwest wind.
Monday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 42. Calm wind.
Tuesday
Areas of fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 44. Light south wind.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 48.
Thursday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Omro WI
 44.04°N 88.77°W (Elev. 748 ft)
Last Update:
2:36 pm CDT Oct 18, 2026
Forecast Valid:
5pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation