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

35°F

2°C

Humidity 85%
Wind Speed S 7 mph
Barometer 30.36 in (1029.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Apr 2:53 am CDT
Extended Forecast for

Oshkosh WI

  • Overnight

    Overnight: Mostly clear, with a low around 34. Light south wind.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: A 10 percent chance of showers after 5pm. Increasing clouds, with a high near 54. South southeast wind 5 to 11 mph.

    High: 54 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Low around 43. Southeast wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: Showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers after 1pm. High near 68. South southwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

    High: 68 °F

    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 57. Southwest wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

    Low: 57 °F

    Showers
    Likely

  • Monday

    Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 70. Chance of precipitation is 20%.

    High: 70 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 53. Chance of precipitation is 80%.

    Low: 53 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 34. Light south wind.
Saturday
A 10 percent chance of showers after 5pm. Increasing clouds, with a high near 54. South southeast wind 5 to 11 mph.
Saturday Night
Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Low around 43. Southeast wind 11 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers after 1pm. High near 68. South southwest wind 14 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Sunday Night
Showers likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers after 1am. Mostly cloudy, with a low around 57. Southwest wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 70. Chance of precipitation is 20%.
Monday Night
Showers and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Tuesday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 53. Chance of precipitation is 80%.
Wednesday
A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Wednesday Night
A 50 percent chance of rain and thunderstorms. Partly cloudy, with a low around 50.
Thursday
A 40 percent chance of rain. Mostly sunny, with a high near 69.
Thursday Night
A 40 percent chance of rain. Partly cloudy, with a low around 51.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
1:36 am CDT Apr 11, 2026
Forecast Valid:
3am CDT Apr 11, 2026-6pm CDT Apr 17, 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