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

55°F

13°C

Humidity 53%
Wind Speed S 9 mph
Barometer 30.23 in (1024.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 18 Oct 6:53 pm CDT
Extended Forecast for

5 Miles SSE Oshkosh, Wittman Regional Airport WI

  • Tonight

    Tonight: Clear, with a low around 45. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 45 °F

    Clear

  • Monday

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

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 10am. Otherwise, sunny, with a high near 64. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 64 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. South wind around 6 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 9am. 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 45. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 62. South southwest wind around 6 mph becoming light and variable in the afternoon.
Monday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 44. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, sunny, with a high near 64. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 46. South wind around 6 mph.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 49.
Thursday
Areas of fog before 9am. 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 51.
Saturday
Mostly 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 66.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Oshkosh, Wittman Regional Airport WI
 43.95°N 88.54°W (Elev. 787 ft)
Last Update:
7:11 pm CDT Oct 18, 2026
Forecast Valid:
7pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
 
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