Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed NE 5 mph
Barometer 29.65 in (1003.7 mb)
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Last update 14 Apr 11:53 pm CDT
Extended Forecast for

Oshkosh WI

Flood Watch April 15, 12:18am until April 15, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 15, 12:18am until April 15, 07:00am

    NOW until 7:00am Wed

    Flood Watch

  • Overnight

    Low: 55 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm.  Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 60. Calm wind becoming northeast around 6 mph in the afternoon.  Chance of precipitation is 40%.

    High: 60 °F

    Chance
    Showers and
    Areas Fog

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Patchy fog between 9pm and 11pm.  Otherwise, mostly cloudy, with a low around 46. East northeast wind around 8 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 59. North wind around 7 mph.  Chance of precipitation is 40%.

    High: 59 °F

    Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. East northeast wind around 5 mph becoming southeast in the evening.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm.  Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Rain

  • Saturday

    Saturday: Rain likely and possibly a thunderstorm before 1pm, then a chance of rain.  Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Patchy fog. Otherwise, cloudy, with a steady temperature around 55. Light and variable wind.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 60. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Patchy fog between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 46. East northeast wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 59. North wind around 7 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 47. East northeast wind around 5 mph becoming southeast in the evening.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 67.
Friday Night
Rain and possibly a thunderstorm. Low around 46. Chance of precipitation is 90%.
Saturday
Rain likely and possibly a thunderstorm before 1pm, then a chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Saturday Night
A chance of rain, mixing with snow after 10pm, then gradually ending. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 36.
Tuesday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
10:26 pm CDT Apr 14, 2026
12am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
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Additional Resources

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