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.

Mostly Cloudy

35°F

2°C

Humidity 82%
Wind Speed S 9 mph
Barometer 29.73 in (1007.6 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 13 Jan 1:53 am CST
Extended Forecast for

Oshkosh WI

  • Overnight

    Overnight: A chance of drizzle, flurries, and freezing rain before 4am, then a slight chance of drizzle between 4am and 5am, then a chance of sprinkles and flurries after 5am. Cloudy, with a steady temperature around 35. South southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Chance Wintry
    Mix

  • Tuesday

    Tuesday: Partly sunny, with a high near 41. South southwest wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 31 mph.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers, mainly between midnight and 3am. Mostly cloudy, with a low around 17. Blustery, with a north northwest wind 15 to 22 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow Showers
    and Blustery

  • Wednesday

    Wednesday: A slight chance of snow before noon, then a chance of flurries between noon and 3pm. Mostly sunny, with a high near 21. North northwest wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 21 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. North northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Increasing clouds, with a high near 23.

    High: 23 °F

    Sunny then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Snow. Low around 20. Chance of precipitation is 80%.

    Low: 20 °F

    Snow

  • Friday

    Friday: Snow. High near 30. Chance of precipitation is 80%.

    High: 30 °F

    Snow

  • Friday Night

    Friday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of drizzle, flurries, and freezing rain before 4am, then a slight chance of drizzle between 4am and 5am, then a chance of sprinkles and flurries after 5am. Cloudy, with a steady temperature around 35. South southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 41. South southwest wind 14 to 17 mph becoming west in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
A 30 percent chance of snow showers, mainly between midnight and 3am. Mostly cloudy, with a low around 17. Blustery, with a north northwest wind 15 to 22 mph, with gusts as high as 30 mph.
Wednesday
A slight chance of snow before noon, then a chance of flurries between noon and 3pm. Mostly sunny, with a high near 21. North northwest wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 8. North northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday
A 20 percent chance of snow after noon. Increasing clouds, with a high near 23.
Thursday Night
Snow. Low around 20. Chance of precipitation is 80%.
Friday
Snow. High near 30. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 13.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 17.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 4.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 14.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 1.
M.L.King Day
Partly sunny, with a high near 13.
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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:
2:26 am CST Jan 13, 2026
Forecast Valid:
2am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation