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.

Overcast

1°F

-17°C

Humidity 65%
Wind Speed N 10 mph
Barometer 30.21 in (1026.7 mb)
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Wind Chill-15°F (-26°C)
Last update 25 Jan 11:53 am CST
Extended Forecast for

Oshkosh WI

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: Scattered flurries before 1pm. Partly sunny and cold, with a high near 6. North northwest wind around 8 mph.

    High: 6 °F

    Scattered
    Flurries

  • Tonight

    Tonight: Partly cloudy, with a low around -8. Wind chill values between -10 and -20. Northwest wind 7 to 10 mph.

    Low: -8 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 9. Wind chill values between -15 and -25. West northwest wind around 11 mph, with gusts as high as 21 mph.

    High: 9 °F

    Cold

  • Monday Night

    Monday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 1. Southwest wind 13 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.

    Low: 1 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny and cold, with a high near 10. West northwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -3.

    Low: -3 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -4.

    Low: -4 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered flurries before 1pm. Partly sunny and cold, with a high near 6. North northwest wind around 8 mph.
Tonight
Partly cloudy, with a low around -8. Wind chill values between -10 and -20. Northwest wind 7 to 10 mph.
Monday
Sunny and cold, with a high near 9. Wind chill values between -15 and -25. West northwest wind around 11 mph, with gusts as high as 21 mph.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 1. Southwest wind 13 to 15 mph becoming west northwest after midnight. Winds could gust as high as 24 mph.
Tuesday
Mostly sunny and cold, with a high near 10. West northwest wind 11 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around -3.
Wednesday
Mostly sunny and cold, with a high near 9.
Wednesday Night
Mostly clear, with a low around -4.
Thursday
Sunny, with a high near 11.
Thursday Night
Mostly clear, with a low around -1.
Friday
Mostly sunny, with a high near 15.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 3.
Saturday
Sunny, with a high near 19.
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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:
12:06 pm CST Jan 25, 2026
Forecast Valid:
12pm CST Jan 25, 2026-6pm CST Jan 31, 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