Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fog/Mist

55°F

13°C

Humidity 93%
Wind Speed S 9 mph
Barometer 29.85 in (1010.6 mb)
Dewpoint 53°F (12°C)
Visibility 6.00 mi
Wind Chill53°F (12°C)
Last update 17 Apr 7:53 am CDT
Extended Forecast for

Oshkosh WI

Flood Watch April 17, 01:00pm until April 18, 07:00am
Dense Fog Advisory April 17, 08:23am until April 17, 09:00am
Click here for hazard details and duration
Flood Watch
...
  •  
    Dense Fog Advisory April 17, 08:23am until April 17, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Today

    High: 72 °F

    Areas Dense
    Fog then
    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am.  Low around 37. South wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Showers then
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of rain showers before 8am, then a slight chance of snow showers between 8am and 1pm.  Mostly sunny, with a high near 44. West wind 16 to 18 mph, with gusts as high as 32 mph.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 45. West northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after 4pm. Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 72. South southeast wind 10 to 20 mph, with gusts as high as 31 mph.
Tonight
Showers and thunderstorms before 2am, then a slight chance of showers between 2am and 4am. Low around 37. South wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A slight chance of rain showers before 8am, then a slight chance of snow showers between 8am and 1pm. Mostly sunny, with a high near 44. West wind 16 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 31. West wind 9 to 16 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 45. West northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 51.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
7:56 am CDT Apr 17, 2026
8am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
 
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