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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

54°F

12°C

Humidity 83%
Wind Speed NW 3 mph
Barometer 30.02 in (1015.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 13 Sep 4:53 am CDT
Extended Forecast for

Oshkosh WI

  • Today

    Today: Mostly cloudy, then gradual clearing during the afternoon, with a high near 69. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 69 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, with a low around 46. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 46 °F

    Clear

  • Monday

    Monday: A 40 percent chance of showers, mainly after 4pm. Increasing clouds, with a high near 72. Light east wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 72 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 61. South southeast wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

    Low: 61 °F

    Showers
    Likely then
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 75. West wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 75 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

    Low: 57 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 73.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradual clearing during the afternoon, with a high near 69. Northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Tonight
Clear, with a low around 46. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
A 40 percent chance of showers, mainly after 4pm. Increasing clouds, with a high near 72. Light east wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Showers and thunderstorms likely before 1am, then showers and possibly a thunderstorm between 1am and 4am, then showers after 4am. Low around 61. South southeast wind 16 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Tuesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 75. West wind 11 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly cloudy, with a high near 70.
Wednesday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 73.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
Last Update:
4:36 am CDT Sep 13, 2026
Forecast Valid:
4am CDT Sep 13, 2026-6pm CDT Sep 19, 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