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

Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

41°F

5°C

Humidity 39%
Wind Speed S 12 mph
Barometer 30.28 in (1027.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 2 Mar 2:53 pm CST
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: Increasing clouds, with a low around 27. South southeast wind 5 to 7 mph becoming calm after midnight.

    Low: 27 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of snow and freezing rain before 8am, then a slight chance of rain between 8am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 42. Calm wind. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Wintry Mix
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 47. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 47 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 32. East southeast wind 3 to 5 mph.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain. Cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain, mainly after noon. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 27. South southeast wind 5 to 7 mph becoming calm after midnight.
Tuesday
A slight chance of snow and freezing rain before 8am, then a slight chance of rain between 8am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 42. Calm wind. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 25. Calm wind.
Wednesday
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 47. Calm wind becoming southeast around 6 mph in the afternoon.
Wednesday Night
A 30 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 32. East southeast wind 3 to 5 mph.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 43.
Thursday Night
A 20 percent chance of rain. Cloudy, with a low around 35.
Friday
Rain, mainly after noon. High near 52. Chance of precipitation is 80%.
Friday Night
Rain and possibly a thunderstorm. Low around 42. Chance of precipitation is 80%.
Saturday
A 30 percent chance of rain before noon. Partly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly clear, with a low around 37.
Monday
A 20 percent chance of rain. Sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
2:56 pm CST Mar 2, 2026
Forecast Valid:
3pm CST Mar 2, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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