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

32°F

0°C

Humidity 96%
Wind Speed Vrbl 3 mph
Barometer 29.79 in (1010.0 mb)
Dewpoint 31°F (-1°C)
Visibility 5.00 mi
Last update 7 Jan 4:53 am CST
Extended Forecast for

Oshkosh, Wittman Regional Airport WI

  • Today

    Today: Patchy fog between 10am and 1pm. Widespread dense freezing fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 37. West wind 6 to 9 mph becoming south in the afternoon.

    High: 37 °F

    Dense
    Freezing Fog
    and Patchy
    Fog

  • Tonight

    Tonight: Partly cloudy, with a low around 32. South southwest wind around 6 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain, mainly after noon. Patchy fog between 7am and 10am. High near 40. South wind around 6 mph becoming east in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 40 °F

    Patchy Fog
    then Rain

  • Thursday Night

    Thursday Night: Rain. Low around 33. East wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    Low: 33 °F

    Rain

  • Friday

    Friday: A chance of rain before 3pm, then a slight chance of rain and snow. Partly sunny, with a high near 37. North northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 37 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%.

    High: 32 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog between 10am and 1pm. Widespread dense freezing fog, mainly before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 37. West wind 6 to 9 mph becoming south in the afternoon.
Tonight
Partly cloudy, with a low around 32. South southwest wind around 6 mph.
Thursday
Rain, mainly after noon. Patchy fog between 7am and 10am. High near 40. South wind around 6 mph becoming east in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain. Low around 33. East wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Friday
A chance of rain before 3pm, then a slight chance of rain and snow. Partly sunny, with a high near 37. North northwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 28.
Saturday
Snow likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly cloudy, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oshkosh, Wittman Regional Airport WI
 43.99°N 88.57°W (Elev. 797 ft)
Last Update:
4:51 am CST Jan 7, 2026
Forecast Valid:
5am CST Jan 7, 2026-6pm CST Jan 13, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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