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

79°F

26°C

Humidity 77%
Wind Speed S 8 mph
Barometer 30.01 in (1014.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 16 Aug 9:53 am CDT
Extended Forecast for

4 Miles SE Oshkosh, Wittman Regional Airport WI

  • Today

    Today: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 82. South southwest wind around 8 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 82 °F

    Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 67. Northwest wind 6 to 10 mph becoming east in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Sunday

    Sunday: A slight chance of showers, with thunderstorms also possible after 7am. Partly sunny, with a high near 76. East northeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. East northeast wind around 10 mph.

    Low: 67 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 81. Southeast wind 11 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely then
    T-storms
    Likely

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 69. Chance of precipitation is 60%.

    Low: 69 °F

    T-storms
    Likely

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.

    High: 77 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 82. South southwest wind around 8 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 67. Northwest wind 6 to 10 mph becoming east in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A slight chance of showers, with thunderstorms also possible after 7am. Partly sunny, with a high near 76. East northeast wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 67. East northeast wind around 10 mph.
Monday
Showers likely and possibly a thunderstorm before 4pm, then showers and thunderstorms likely after 4pm. Partly sunny, with a high near 81. Southeast wind 11 to 13 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely, mainly before 7pm. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Tuesday Night
Mostly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Oshkosh, Wittman Regional Airport WI
 43.97°N 88.51°W (Elev. 748 ft)
Last Update:
9:27 am CDT Aug 16, 2025
Forecast Valid:
10am CDT Aug 16, 2025-6pm CDT Aug 22, 2025
 
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