National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Wittman Regional Airport (KOSH)

Lat: 43.97°NLon: 88.56°WElev: 801ft.

Fair

51°F

11°C

Humidity 69%
Wind Speed S 9 mph
Barometer 29.91 in (1013.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 24 Nov 1:53 pm CST
Extended Forecast for

Chilton WI

  • This Afternoon

    This Afternoon: A 20 percent chance of rain after 5pm. Cloudy, with a steady temperature around 48. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 5am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 43. South southwest wind 5 to 8 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. South southwest wind 3 to 7 mph.

    High: 50 °F

    Chance Rain
    and Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Rain before 3am, then rain and snow likely. Low around 33. South wind 6 to 11 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow likely, possibly mixed with rain, becoming all snow after 9am. Patchy blowing snow before 11am, then patchy blowing snow after 2pm. Mostly cloudy, with a high near 36. Windy, with a west northwest wind 22 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.

    High: 36 °F

    Rain/Snow
    Likely and
    Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Windy.

    Low: 23 °F

    Slight Chance
    Snow and
    Windy then
    Mostly Cloudy
    and Blustery

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 30. Blustery.

    High: 30 °F

    Partly Sunny
    and Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain after 5pm. Cloudy, with a steady temperature around 48. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Tonight
A 50 percent chance of rain, mainly before 5am. Patchy fog after 10pm. Otherwise, cloudy, with a low around 43. South southwest wind 5 to 8 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 30 percent chance of rain, mainly after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. South southwest wind 3 to 7 mph.
Tuesday Night
Rain before 3am, then rain and snow likely. Low around 33. South wind 6 to 11 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Snow likely, possibly mixed with rain, becoming all snow after 9am. Patchy blowing snow before 11am, then patchy blowing snow after 2pm. Mostly cloudy, with a high near 36. Windy, with a west northwest wind 22 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Windy.
Thanksgiving Day
Partly sunny, with a high near 30. Blustery.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 28.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 18.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 30.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 21.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chilton WI
 44.04°N 88.14°W (Elev. 863 ft)
Last Update:
1:51 pm CST Nov 24, 2025
Forecast Valid:
2pm CST Nov 24, 2025-6pm CST Nov 30, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation