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.

Overcast

32°F

0°C

Humidity 73%
Wind Speed NE 14 mph
Barometer 30.25 in (1025.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 1 Apr 8:53 pm CDT
Extended Forecast for

Oshkosh WI

Winter Weather Advisory April 2, 01:00am until April 2, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: Rain, snow, and sleet likely before 3am, then rain between 3am and 4am, then rain or freezing rain after 4am. Low around 31. East wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Little or no snow and sleet accumulation expected.

    Low: 31 °F

    Cloudy then
    Wintry Mix

  • Thursday

    Thursday: Rain or freezing rain, becoming all rain after 7am. Some thunder is also possible. High near 54. Breezy, with an east wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.

    High: 54 °F

    Rain/Freezing
    Rain and
    Breezy then
    Rain

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 1am. Cloudy, with a low around 36. East southeast wind 10 to 17 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 49. West wind 6 to 10 mph becoming east northeast in the afternoon.

    High: 49 °F

    Partly Sunny

  • Friday Night

    Friday Night: Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 36. East northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Saturday

    Saturday: A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 49.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 1am. Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Rain, snow, and sleet likely before 3am, then rain between 3am and 4am, then rain or freezing rain after 4am. Low around 31. East wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime ice accumulation of less than a 0.1 of an inch possible. Little or no snow and sleet accumulation expected.
Thursday
Rain or freezing rain, becoming all rain after 7am. Some thunder is also possible. High near 54. Breezy, with an east wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.
Thursday Night
Rain likely and possibly a thunderstorm before 10pm, then a chance of rain between 10pm and 1am. Cloudy, with a low around 36. East southeast wind 10 to 17 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a high near 49. West wind 6 to 10 mph becoming east northeast in the afternoon.
Friday Night
Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 36. East northeast wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Saturday
A 40 percent chance of rain, mainly before 1pm. Mostly cloudy, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
A 20 percent chance of rain after 1am. Partly cloudy, with a low around 32.
Monday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 41.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
A slight chance of rain and snow. Partly sunny, with a high near 51. Chance of precipitation is 20%.
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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:
8:37 pm CDT Apr 1, 2026
Forecast Valid:
9pm CDT Apr 1, 2026-6pm CDT Apr 8, 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