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

46°F

8°C

Humidity 61%
Wind Speed SW 7 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 30 Mar 2:53 am CDT
Extended Forecast for

Oshkosh WI

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 45. South southwest wind around 7 mph.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 61. Light and variable wind becoming east 5 to 8 mph in the afternoon.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 39. East northeast wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 4pm, then showers likely after 4pm. Mostly cloudy, with a high near 54. North wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

    High: 54 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of sprinkles before 1am. Mostly cloudy, with a low around 29. North wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Chance
    Sprinkles

  • Wednesday

    Wednesday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow likely before 1am, then snow, possibly mixed with rain and freezing rain between 1am and 4am, then snow and freezing rain after 4am. Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Snow Likely
    then Wintry
    Mix

  • Thursday

    Thursday: Snow and freezing rain before 7am, then rain and freezing rain, possibly mixed with snow between 7am and 1pm, then rain after 1pm. High near 39. Chance of precipitation is 90%.

    High: 39 °F

    Wintry Mix

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

    Low: 32 °F

    Rain Likely

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 45. South southwest wind around 7 mph.
Monday
Sunny, with a high near 61. Light and variable wind becoming east 5 to 8 mph in the afternoon.
Monday Night
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 39. East northeast wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 4pm, then showers likely after 4pm. Mostly cloudy, with a high near 54. North wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of sprinkles before 1am. Mostly cloudy, with a low around 29. North wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 39.
Wednesday Night
Snow likely before 1am, then snow, possibly mixed with rain and freezing rain between 1am and 4am, then snow and freezing rain after 4am. Low around 30. Chance of precipitation is 80%.
Thursday
Snow and freezing rain before 7am, then rain and freezing rain, possibly mixed with snow between 7am and 1pm, then rain after 1pm. High near 39. Chance of precipitation is 90%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Friday
A 20 percent chance of rain after 1pm. Mostly cloudy, with a high near 42.
Friday Night
Rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Saturday
Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 60%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 43.
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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:
3:17 am CDT Mar 30, 2026
Forecast Valid:
3am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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