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.

A Few Clouds

54°F

12°C

Humidity 97%
Wind Speed NW 6 mph
Barometer 29.95 in (1013.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 14 Oct 12:53 am CDT
Extended Forecast for

Omro WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. Light north wind.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. North wind 3 to 7 mph.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. East northeast wind 3 to 6 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 11am. High near 57. East wind 5 to 7 mph. Chance of precipitation is 100%.

    High: 57 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 1am. Low around 43. Light north wind becoming west northwest 11 to 16 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 90%.

    Low: 43 °F

    Showers

  • Friday

    Friday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 54. Breezy.

    High: 54 °F

    Slight Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58.

    High: 58 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. Light north wind.
Wednesday
Partly sunny, with a high near 62. North wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 45. East northeast wind 3 to 6 mph.
Thursday
Showers, mainly after 11am. High near 57. East wind 5 to 7 mph. Chance of precipitation is 100%.
Thursday Night
Showers, mainly before 1am. Low around 43. Light north wind becoming west northwest 11 to 16 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 90%.
Friday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 54. Breezy.
Friday Night
Widespread frost, mainly after 4am. Otherwise, mostly clear, with a low around 32.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 66.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 43.
Tuesday
Areas of fog. Otherwise, sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Omro WI
 44.04°N 88.74°W (Elev. 758 ft)
Last Update:
1:21 am CDT Oct 14, 2026
Forecast Valid:
1am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
 
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