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.

A Few Clouds and Breezy

72°F

22°C

Humidity 71%
Wind Speed S 25 G 38 mph
Barometer 29.68 in (1004.7 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 12 Apr 3:53 pm CDT
Extended Forecast for

5 Miles W Oshkosh, Wittman Regional Airport WI

  • This Afternoon

    This Afternoon: A 40 percent chance of rain and thunderstorms. Cloudy, with a steady temperature around 70. South southwest wind around 21 mph, with gusts as high as 32 mph.

    High: 70 °F

    Chance
    T-storms

  • Tonight

    Tonight: Rain and thunderstorms likely before 10pm, then a slight chance of rain between 10pm and 11pm. Patchy fog between 11pm and 1am. Otherwise, mostly cloudy, with a low around 58. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Rain Likely
    and Patchy
    Fog then
    Patchy Fog

  • Monday

    Monday: A slight chance of rain between 3pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 73. West southwest wind 8 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

    High: 73 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm, mainly before 1am, then a chance of rain and thunderstorms after 1am. Low around 59. South southeast wind 9 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 59 °F

    Rain

  • Tuesday

    Tuesday: A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 74. Southwest wind around 10 mph. Chance of precipitation is 50%.

    High: 74 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.

    Low: 49 °F

    Rain Likely

  • Wednesday

    Wednesday: A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance Rain

Detailed Forecast

This Afternoon
A 40 percent chance of rain and thunderstorms. Cloudy, with a steady temperature around 70. South southwest wind around 21 mph, with gusts as high as 32 mph.
Tonight
Rain and thunderstorms likely before 10pm, then a slight chance of rain between 10pm and 11pm. Patchy fog between 11pm and 1am. Otherwise, mostly cloudy, with a low around 58. Breezy, with a south southwest wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A slight chance of rain between 3pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 73. West southwest wind 8 to 11 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Monday Night
Rain and possibly a thunderstorm, mainly before 1am, then a chance of rain and thunderstorms after 1am. Low around 59. South southeast wind 9 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Tuesday
A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Partly sunny, with a high near 74. Southwest wind around 10 mph. Chance of precipitation is 50%.
Tuesday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Wednesday
A chance of rain, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Wednesday Night
Rain likely and possibly a thunderstorm before 1am, then a chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Thursday
A chance of rain, with thunderstorms also possible after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 51.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 75.
Friday Night
Rain and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 57.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Sunday
A slight chance of rain and snow. Mostly sunny, with a high near 51. Chance of precipitation is 20%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Oshkosh, Wittman Regional Airport WI
 44°N 88.66°W (Elev. 843 ft)
Last Update:
3:57 pm CDT Apr 12, 2026
Forecast Valid:
4pm CDT Apr 12, 2026-6pm CDT Apr 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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