Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

78°F

26°C

Humidity 60%
Wind Speed Vrbl 7 mph
Barometer 29.93 in (1012.4 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Aug 10:53 am CDT
Extended Forecast for

Oshkosh WI

  • Today

    Today: A chance of rain and thunderstorms before 3pm, then rain likely and possibly a thunderstorm between 3pm and 4pm, then a chance of rain and thunderstorms after 4pm.  Mostly cloudy, with a high near 81. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Rain Likely

  • Tonight

    Tonight: A 30 percent chance of rain and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain, then a chance of rain and thunderstorms after 10pm.  Partly cloudy, with a low around 63. Chance of precipitation is 50%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain and thunderstorms.  Partly sunny, with a high near 81.

    High: 81 °F

    Chance Rain
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of rain and thunderstorms before 1am.  Partly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

Today
A chance of rain and thunderstorms before 3pm, then rain likely and possibly a thunderstorm between 3pm and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of rain and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Sunny, with a high near 82.
Thursday Night
A slight chance of rain, then a chance of rain and thunderstorms after 10pm. Partly cloudy, with a low around 63. Chance of precipitation is 50%.
Friday
A 50 percent chance of rain and thunderstorms. Partly sunny, with a high near 81.
Friday Night
A 30 percent chance of rain and thunderstorms before 1am. Partly cloudy, with a low around 61.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
10:49 am CDT Aug 18, 2026
11am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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