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

61°F

16°C

Humidity 60%
Wind Speed NE 13 G 25 mph
Barometer 30.07 in (1017.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 13 Jun 2:53 pm CDT
Extended Forecast for

Oshkosh WI

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Cloudy, with a high near 62. East northeast wind around 14 mph, with gusts as high as 22 mph.

    High: 62 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. Northeast wind 9 to 15 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 71. East wind around 8 mph.

    High: 71 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 59. East wind 5 to 8 mph.

    Low: 59 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 7am. Mostly cloudy, with a high near 72. Southeast wind 3 to 7 mph.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

    High: 80 °F

    Chance
    Showers then
    Showers
    Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Cloudy, with a high near 62. East northeast wind around 14 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 56. Northeast wind 9 to 15 mph, with gusts as high as 21 mph.
Saturday
Partly sunny, with a high near 71. East wind around 8 mph.
Saturday Night
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 59. East wind 5 to 8 mph.
Sunday
A 30 percent chance of showers, mainly after 7am. Mostly cloudy, with a high near 72. Southeast wind 3 to 7 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Wednesday
Showers and possibly a thunderstorm. High near 76. Chance of precipitation is 80%.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Juneteenth
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 60.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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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:
2:56 pm CDT Jun 13, 2025
Forecast Valid:
3pm CDT Jun 13, 2025-6pm CDT Jun 20, 2025
 
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