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

39°F

4°C

Humidity 62%
Wind Speed S 14 mph
Barometer 29.80 in (1009.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 16 Feb 5:53 am CST
Extended Forecast for

Oshkosh WI

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 53. South southwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 31. Calm wind becoming east around 6 mph after midnight.

    Low: 31 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 43. East wind 7 to 14 mph, with gusts as high as 23 mph.

    High: 43 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Rain. Low around 38. East southeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before noon. Partly sunny, with a high near 50. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain. Partly cloudy, with a low around 31.

    Low: 31 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Rain and snow likely, mainly after midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.

    High: 36 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Washington's Birthday
Mostly sunny, with a high near 53. South southwest wind 5 to 10 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph.
Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 31. Calm wind becoming east around 6 mph after midnight.
Tuesday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 43. East wind 7 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Rain. Low around 38. East southeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Wednesday
A 40 percent chance of rain, mainly before noon. Partly sunny, with a high near 50. South wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 31.
Thursday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 43.
Thursday Night
Rain and snow likely, mainly after midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Friday
A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 31.
Saturday Night
A 30 percent chance of snow. Partly cloudy, with a low around 17.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 27.
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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:
4:33 am CST Feb 16, 2026
Forecast Valid:
5am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation