Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

49°F

9°C

Humidity 66%
Wind Speed SW 7 mph
Barometer 30.30 in (1026.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 18 Oct 11:53 pm CDT
Extended Forecast for

Oshkosh WI

  • Overnight

    Overnight: Clear, with a low around 48. Southwest wind 8 to 10 mph.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 61. Southwest wind around 6 mph becoming calm  in the afternoon.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Patchy fog between 4am and 5am.  Otherwise, partly cloudy, with a low around 49. Light east wind.

    Low: 49 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog between 7am and 8am.  Otherwise, sunny, with a high near 62. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. South wind around 6 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 48. Southwest wind 8 to 10 mph.
Monday
Sunny, with a high near 61. Southwest wind around 6 mph becoming calm in the afternoon.
Monday Night
Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 49. Light east wind.
Tuesday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 62. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 50. South wind around 6 mph.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 53.
Friday
Mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.04°N 88.56°W (Elev. 758 ft)
12:01 am CDT Oct 19, 2026
12am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database