Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Overcast and Breezy

49°F

9°C

Humidity 86%
Wind Speed W 21 G 32 mph
Barometer 29.56 in (1000.3 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 18 Apr 12:53 am CDT
Extended Forecast for

Oshkosh WI

Flood Watch April 18, 01:44am until April 18, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 18, 01:44am until April 18, 07:00am

    NOW until 7:00am Sat

    Flood Watch

  • Overnight

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of rain and snow showers before 5pm, then a slight chance of rain showers.  Mostly sunny, with a high near 45. West wind 16 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    High: 45 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A 10 percent chance of snow showers before 7pm.  Partly cloudy, with a low around 32. West wind 8 to 16 mph, with gusts as high as 26 mph.

    Low: 32 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Sunday

    Sunday: A chance of sprinkles and flurries before 1pm, then a slight chance of rain showers between 1pm and 4pm, then a slight chance of rain and snow showers after 4pm.  Mostly sunny, with a high near 44. West northwest wind 8 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29. North northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Overnight
A 50 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 37. West northwest wind 17 to 20 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain and snow showers before 5pm, then a slight chance of rain showers. Mostly sunny, with a high near 45. West wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Saturday Night
A 10 percent chance of snow showers before 7pm. Partly cloudy, with a low around 32. West wind 8 to 16 mph, with gusts as high as 26 mph.
Sunday
A chance of sprinkles and flurries before 1pm, then a slight chance of rain showers between 1pm and 4pm, then a slight chance of rain and snow showers after 4pm. Mostly sunny, with a high near 44. West northwest wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 29. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Sunny, with a high near 64.
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. Mostly sunny, with a high near 70.
Thursday Night
Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh WI
 44.02°N 88.53°W (Elev. 748 ft)
1:31 am CDT Apr 18, 2026
1am CDT Apr 18, 2026-6pm CDT Apr 24, 2026
 
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Additional Resources

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