National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

52°F

11°C

Humidity 59%
Wind Speed SW 10 G 20 mph
Barometer 30.28 in (1025.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 18 Oct 10:53 pm CDT
Extended Forecast for

3 Miles WNW Oshkosh, Wittman Regional Airport WI

  • Tonight

    Tonight: Clear, with a low around 44. South southwest wind around 8 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62. South southwest wind around 6 mph becoming calm in the afternoon.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 63 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. South wind 3 to 5 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 66.

    High: 66 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 44. South southwest wind around 8 mph.
Monday
Sunny, with a high near 62. South southwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 43. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 45. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 49.
Thursday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 49.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Oshkosh, Wittman Regional Airport WI
 44.02°N 88.62°W (Elev. 797 ft)
Last Update:
9:41 pm CDT Oct 18, 2026
Forecast Valid:
11pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation