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/Mist

17°F

-8°C

Humidity 88%
Wind Speed W 9 G 20 mph
Barometer 29.66 in (1006.2 mb)
Dewpoint 14°F (-10°C)
Visibility 6.00 mi
Wind Chill6°F (-14°C)
Last update 17 Jan 3:53 am CST
Extended Forecast for

Oshkosh WI

  • Overnight

    Overnight: A 50 percent chance of snow. Cloudy, with a steady temperature around 20. West wind around 11 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow showers. Cloudy, with a high near 24. West northwest wind 11 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.

    High: 24 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of flurries before 9pm. Mostly cloudy, with a low around 6. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 6 °F

    Chance
    Flurries

  • Sunday

    Sunday: Snow after noon. High near 15. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 15 °F

    Mostly Cloudy
    then Snow

  • Sunday Night

    Sunday Night: A chance of snow before midnight, then a chance of flurries after midnight. Mostly cloudy, with a low around -1. Blustery, with a west northwest wind 9 to 14 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 30%.

    Low: -1 °F

    Chance Snow
    then Chance
    Flurries and
    Blustery

  • M.L.King Day

    M.L.King Day: Mostly sunny and cold, with a high near 4.

    High: 4 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a steady temperature around 20. West wind around 11 mph, with gusts as high as 20 mph. Total nighttime snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow showers. Cloudy, with a high near 24. West northwest wind 11 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.
Saturday Night
A chance of flurries before 9pm. Mostly cloudy, with a low around 6. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday
Snow after noon. High near 15. West southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
A chance of snow before midnight, then a chance of flurries after midnight. Mostly cloudy, with a low around -1. Blustery, with a west northwest wind 9 to 14 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny and cold, with a high near 4.
Monday Night
Partly cloudy, with a low around -3.
Tuesday
Mostly sunny, with a high near 15.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 9.
Wednesday
A slight chance of snow before noon, then a chance of flurries after noon. Partly sunny, with a high near 19. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 3.
Thursday
Mostly sunny, with a high near 11.
Thursday Night
A chance of flurries. Mostly cloudy, with a low around 0.
Friday
A 20 percent chance of flurries with a slight chance of snow. 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:
3:57 am CST Jan 17, 2026
Forecast Valid:
4am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation