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

70°F

21°C

Humidity 57%
Wind Speed NE 6 mph
Barometer 29.91 in (1012.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 21 Jun 1:53 pm CDT
Extended Forecast for

2 Miles S Oshkosh, Wittman Regional Airport WI

  • This Afternoon

    This Afternoon: Cloudy, with a high near 74. East wind 5 to 9 mph.

    High: 74 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 54. East southeast wind 6 to 11 mph becoming light and variable.

    Low: 54 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 75. North northeast wind 8 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. East northeast wind 5 to 7 mph becoming calm after midnight.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Light and variable wind becoming east southeast around 5 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers, then showers and possibly a thunderstorm after 1am. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Slight 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. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

    Low: 57 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 40%.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Cloudy, with a high near 74. East wind 5 to 9 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 54. East southeast wind 6 to 11 mph becoming light and variable.
Monday
Mostly sunny, with a high near 75. North northeast wind 8 to 10 mph.
Monday Night
Mostly clear, with a low around 53. East northeast wind 5 to 7 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 77. Light and variable wind becoming east southeast around 5 mph in the afternoon.
Tuesday Night
A slight chance of showers, then showers and possibly a thunderstorm after 1am. Low around 57. 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. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 77.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Oshkosh, Wittman Regional Airport WI
 43.99°N 88.57°W (Elev. 797 ft)
Last Update:
1:56 pm CDT Jun 21, 2026
Forecast Valid:
2pm CDT Jun 21, 2026-6pm CDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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