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

7°F

-14°C

Humidity 66%
Wind Speed W 7 mph
Barometer 29.95 in (1016.8 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 17 Mar 1:53 am CDT
Extended Forecast for

Oshkosh WI

  • Overnight

    Overnight: Mostly clear, with a low around 0. Northwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 0 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 20. West northwest wind 7 to 9 mph becoming southwest in the afternoon.

    High: 20 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow, mainly between 1am and 5am. Low around 14. South wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 14 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow before 7am. Mostly cloudy, with a high near 35. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 35 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 10pm, then a chance of rain between 10pm and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 30. Southwest wind around 6 mph. Chance of precipitation is 40%.

    Low: 30 °F

    Chance Wintry
    Mix

  • Thursday

    Thursday: A chance of freezing rain before 7am. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Freezing Rain
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 0. Northwest wind around 10 mph, with gusts as high as 18 mph.
Tuesday
Increasing clouds, with a high near 20. West northwest wind 7 to 9 mph becoming southwest in the afternoon.
Tuesday Night
Snow, mainly between 1am and 5am. Low around 14. South wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday
A 30 percent chance of snow before 7am. Mostly cloudy, with a high near 35. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A chance of rain and snow before 10pm, then a chance of rain between 10pm and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 30. Southwest wind around 6 mph. Chance of precipitation is 40%.
Thursday
A chance of freezing rain before 7am. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly cloudy, with a high near 40.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Sunday
A slight chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 37.
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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:
1:21 am CDT Mar 17, 2026
Forecast Valid:
2am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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