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

34°F

1°C

Humidity 89%
Wind Speed NE 7 mph
Barometer 29.95 in (1014.9 mb)
Dewpoint 31°F (-1°C)
Visibility 5.00 mi
Wind Chill28°F (-2°C)
Last update 17 Feb 4:53 am CST
Extended Forecast for

Oshkosh WI

  • Today

    Today: A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 43. East wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 43 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain and possibly a thunderstorm, mainly before 5am, then a chance of rain and thunderstorms after 5am. Steady temperature around 40. East wind 13 to 16 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before noon. Mostly sunny, with a high near 53. South wind 10 to 16 mph becoming west southwest in the morning. Winds could gust as high as 25 mph.

    High: 53 °F

    Chance Rain
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 30. West southwest wind 6 to 8 mph becoming south after midnight.

    Low: 30 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 46. South southeast wind 6 to 10 mph becoming east northeast in the afternoon.

    High: 46 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely before midnight, then rain and snow. Low around 31. Chance of precipitation is 80%.

    Low: 31 °F

    Rain Likely
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow likely, mainly before noon. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow. Partly sunny, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 43. East wind 7 to 15 mph, with gusts as high as 23 mph.
Tonight
Rain and possibly a thunderstorm, mainly before 5am, then a chance of rain and thunderstorms after 5am. Steady temperature around 40. East wind 13 to 16 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of rain before noon. Mostly sunny, with a high near 53. South wind 10 to 16 mph becoming west southwest in the morning. Winds could gust as high as 25 mph.
Wednesday Night
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 30. West southwest wind 6 to 8 mph becoming south after midnight.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 46. South southeast wind 6 to 10 mph becoming east northeast in the afternoon.
Thursday Night
Rain likely before midnight, then rain and snow. Low around 31. Chance of precipitation is 80%.
Friday
Rain and snow likely, mainly before noon. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 22.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 32.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Sunny, with a high near 25.
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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 Feb 17, 2026
Forecast Valid:
5am CST Feb 17, 2026-6pm CST Feb 23, 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