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.

Fog

45°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 29.77 in (1008.8 mb)
Dewpoint 45°F (7°C)
Visibility 0.25 mi
Last update 6 Mar 8:53 pm CST
Extended Forecast for

Oshkosh WI

  • Tonight

    Tonight: Rain and thunderstorms, mainly before 3am. Some of the storms could produce heavy rainfall. Areas of fog. Low around 42. South southeast wind 8 to 13 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 42 °F

    Rain Likely
    and Areas Fog
    then Heavy
    Rain and
    Patchy Fog

  • Saturday

    Saturday: A chance of rain between 7am and 9am. Patchy fog before 11am. Otherwise, cloudy, with a temperature falling to around 42 by 4pm. West northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 53 °F⇓

    Chance Rain
    and Patchy
    Fog then
    Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. West northwest wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. Southwest wind 15 to 18 mph, with gusts as high as 33 mph.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain after noon. Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Cloudy, with a low around 26.

    Low: 26 °F

    Chance Rain

Detailed Forecast

Tonight
Rain and thunderstorms, mainly before 3am. Some of the storms could produce heavy rainfall. Areas of fog. Low around 42. South southeast wind 8 to 13 mph becoming southwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A chance of rain between 7am and 9am. Patchy fog before 11am. Otherwise, cloudy, with a temperature falling to around 42 by 4pm. West northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 31. West northwest wind 8 to 14 mph becoming southwest after midnight. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 56. Southwest wind 15 to 18 mph, with gusts as high as 33 mph.
Sunday Night
Mostly cloudy, with a low around 44. Southwest wind 11 to 15 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 43.
Tuesday Night
A 50 percent chance of rain. Cloudy, with a low around 26.
Wednesday
A chance of rain before noon, then a chance of snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of snow. Partly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 43.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
8:41 pm CST Mar 6, 2026
Forecast Valid:
9pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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Chance of Precipitation