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

35°F

2°C

Humidity 64%
Wind Speed Vrbl 3 mph
Barometer 29.98 in (1016.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 18 Apr 11:53 pm CDT
Extended Forecast for

Oshkosh WI

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 35. West wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow showers before 10am. Mostly sunny, with a high near 44. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 44 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. North northwest wind 5 to 10 mph becoming light north after midnight.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49. Light west southwest wind becoming south southwest 5 to 9 mph in the morning.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 35. West wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday
A 20 percent chance of snow showers before 10am. Mostly sunny, with a high near 44. Northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 29. North northwest wind 5 to 10 mph becoming light north after midnight.
Monday
Sunny, with a high near 49. Light west southwest wind becoming south southwest 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 40. South wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 71.
Thursday Night
Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 65.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 55.
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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 am CDT Apr 19, 2026
Forecast Valid:
12am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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