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.

Mostly Cloudy

38°F

3°C

Humidity 43%
Wind Speed NW 5 mph
Barometer 30.23 in (1024.6 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 19 Apr 9:53 pm CDT
Extended Forecast for

3 Miles SSE Oshkosh, Wittman Regional Airport WI

  • Tonight

    Tonight: Mostly clear, with a low around 26. North wind 5 to 7 mph becoming light and variable after midnight.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 53. South southwest wind 5 to 13 mph, with gusts as high as 18 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. South southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 69. South southwest wind 6 to 9 mph becoming west northwest in the afternoon.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. East northeast wind 3 to 6 mph.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 26. North wind 5 to 7 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 53. South southwest wind 5 to 13 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 38. South southwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 69. South southwest wind 6 to 9 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 41. East northeast wind 3 to 6 mph.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 73.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 65.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 59.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Oshkosh, Wittman Regional Airport WI
 43.97°N 88.54°W (Elev. 774 ft)
Last Update:
8:37 pm CDT Apr 19, 2026
Forecast Valid:
10pm CDT Apr 19, 2026-6pm CDT Apr 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