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

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast

57°F

14°C

Humidity 69%
Wind Speed NE 7 mph
Barometer 30.16 in (1021.0 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 14 Oct 3:53 pm CDT
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. East northeast wind around 8 mph.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain, mainly after noon. High near 56. East wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Cloudy then
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly before 2am. Low around 45. East northeast wind 6 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Rain

  • Friday

    Friday: Rain likely, mainly between 7am and 1pm. Partly sunny, with a high near 54. Northwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely

  • Friday Night

    Friday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. North wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, sunny, with a high near 57.

    High: 57 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. East northeast wind around 8 mph.
Thursday
Rain, mainly after noon. High near 56. East wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain, mainly before 2am. Low around 45. East northeast wind 6 to 14 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely, mainly between 7am and 1pm. Partly sunny, with a high near 54. Northwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Friday Night
Areas of frost after 4am. Otherwise, mostly clear, with a low around 34. North wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 57.
Saturday Night
Clear, with a low around 40.
Sunday
Sunny, with a high near 63.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.56°W (Elev. 758 ft)
Last Update:
3:56 pm CDT Oct 14, 2026
Forecast Valid:
4pm CDT Oct 14, 2026-6pm CDT Oct 21, 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