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.

Overcast

37°F

3°C

Humidity 86%
Wind Speed Calm
Barometer 30.02 in (1017.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 4 Mar 11:53 pm CST
Extended Forecast for

Oshkosh WI

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. Northeast wind 3 to 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 42. Northeast wind around 8 mph.

    High: 42 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of drizzle after midnight. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 36. East southeast wind 3 to 7 mph.

    Low: 36 °F

    Patchy Fog
    then Slight
    Chance
    Drizzle and
    Areas Fog

  • Friday

    Friday: Rain likely, then rain and possibly a thunderstorm after noon. Patchy fog before 8am. High near 58. Southeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

    High: 58 °F

    Rain Likely
    and Patchy
    Fog then Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 46. South southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    Low: 46 °F

    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Partly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. Northeast wind 3 to 6 mph.
Thursday
Mostly cloudy, with a high near 42. Northeast wind around 8 mph.
Thursday Night
A slight chance of drizzle after midnight. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 36. East southeast wind 3 to 7 mph.
Friday
Rain likely, then rain and possibly a thunderstorm after noon. Patchy fog before 8am. High near 58. Southeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.
Friday Night
Rain and possibly a thunderstorm. Low around 46. South southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Saturday
A 20 percent chance of rain before noon. Partly sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 62.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 36.
Tuesday
Rain likely. Mostly sunny, with a high near 50. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
12:21 am CST Mar 5, 2026
Forecast Valid:
12am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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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