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Hazardous Weather Conditions

Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Partly Cloudy

39°F

4°C

Humidity 79%
Wind Speed N 8 mph
Barometer 30.03 in (1017.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 1 May 8:53 am CDT
Extended Forecast for

Oshkosh WI

Flood Warning until further notice
Freeze Warning May 2, 12:00am until May 2, 08:00am
Click here for hazard details and duration
Flood Warning until further notice
Freeze Warning
  •  
    Flood Warning until further notice

    NOW until further notice

    Flood Warning

  • Today

    High: 48 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers before 8pm, then scattered sprinkles between 8pm and 9pm. Widespread frost, mainly after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 33. North wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.

    Low: 33 °F

    Isolated
    Showers then
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 53. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 53 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 43. South southwest wind 6 to 9 mph.

    Low: 43 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers. Partly sunny, with a high near 61. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 61 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Today
Scattered sprinkles between 1pm and 2pm, then scattered showers after 2pm. Mostly cloudy, with a high near 48. North northwest wind around 7 mph. Chance of precipitation is 30%.
Tonight
Isolated showers before 8pm, then scattered sprinkles between 8pm and 9pm. Widespread frost, mainly after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 33. North wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 20%.
Saturday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 53. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 43. South southwest wind 6 to 9 mph.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 61. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 46.
Monday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 66.
Monday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 42.
Tuesday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 54.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 53.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
Last Update:
8:37 am CDT May 1, 2026
Forecast Valid:
9am CDT May 1, 2026-6pm CDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

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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