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

62°F

17°C

Humidity 48%
Wind Speed SW 13 G 21 mph
Barometer 29.64 in (1003.5 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 9 Mar 12:53 pm CDT
Extended Forecast for

Oshkosh WI

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 66. West northwest wind 7 to 10 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. Northeast wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 10 percent chance of rain after 5pm. Partly sunny, with a high near 44. East northeast wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 44 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 4am, then rain and freezing rain likely, possibly mixed with sleet. Some thunder is also possible. Cloudy, with a low around 31. Northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no sleet accumulation expected.

    Low: 31 °F

    Rain Likely
    then Wintry
    Mix Likely

  • Wednesday

    Wednesday: Freezing rain likely, possibly mixed with snow and sleet before 10am, then a chance of snow. Cloudy, with a high near 40. North wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 40 °F

    Wintry Mix
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain and snow. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Rain/Snow

  • Friday

    Friday: A 20 percent chance of snow before 1pm. Mostly sunny, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 66. West northwest wind 7 to 10 mph.
Tonight
Mostly clear, with a low around 34. Northeast wind 6 to 11 mph, with gusts as high as 18 mph.
Tuesday
A 10 percent chance of rain after 5pm. Partly sunny, with a high near 44. East northeast wind 10 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Rain likely before 4am, then rain and freezing rain likely, possibly mixed with sleet. Some thunder is also possible. Cloudy, with a low around 31. Northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no sleet accumulation expected.
Wednesday
Freezing rain likely, possibly mixed with snow and sleet before 10am, then a chance of snow. Cloudy, with a high near 40. North wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Rain and snow. Low around 32. Chance of precipitation is 80%.
Friday
A 20 percent chance of snow before 1pm. Mostly sunny, with a high near 42.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 26.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 39.
Saturday Night
Rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 70%.
Sunday
Rain and snow likely. Cloudy, with a high near 36. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
Last Update:
1:22 pm CDT Mar 9, 2026
Forecast Valid:
1pm CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation