Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

58°F

14°C

Humidity 81%
Wind Speed E 3 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Apr 7:53 pm CDT
Extended Forecast for

Oshkosh WI

Flood Watch April 17, 01:00pm until April 18, 07:00am
Click here for hazard details and duration
Flood Watch
  • Tonight

    Tonight: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 47. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 47 °F

    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 5pm.  Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 70. South southeast wind 8 to 16 mph, with gusts as high as 28 mph.

    High: 70 °F

    Areas Fog
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am.  Low around 37. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 37 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 1pm.  Mostly sunny, with a high near 45. West wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 45 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. West northwest wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °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 52.

    High: 52 °F

    Sunny

  • Monday Night

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

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 47. Calm wind becoming south southeast around 6 mph after midnight.
Friday
A 30 percent chance of showers and thunderstorms after 5pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 70. South southeast wind 8 to 16 mph, with gusts as high as 28 mph.
Friday Night
A chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then a chance of showers after 1am. Low around 37. South wind around 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
A 30 percent chance of showers, mainly before 1pm. Mostly sunny, with a high near 45. West wind 16 to 18 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 31. West northwest wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 52.
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 62.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
8:37 pm CDT Apr 16, 2026
8pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database