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.

Mostly Cloudy

53°F

12°C

Humidity 52%
Wind Speed E 7 mph
Barometer 30.27 in (1025.4 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 21 May 7:53 pm CDT
Extended Forecast for

Ripon WI

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. East wind 5 to 10 mph.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 63. East wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 63 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 47. East wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 66. East wind 5 to 10 mph.

    High: 66 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. East wind around 5 mph becoming south after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 76. South wind 5 to 10 mph becoming west in the afternoon.

    High: 76 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. South wind around 5 mph.

    Low: 51 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 82. South wind 5 to 10 mph.

    High: 82 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 42. East wind 5 to 10 mph.
Friday
Partly sunny, with a high near 63. East wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 47. East wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 66. East wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 48. East wind around 5 mph becoming south after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 76. South wind 5 to 10 mph becoming west in the afternoon.
Sunday Night
Mostly clear, with a low around 51. South wind around 5 mph.
Memorial Day
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 82. South wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 85.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ripon WI
 43.85°N 88.84°W (Elev. 951 ft)
Last Update:
8:36 pm CDT May 21, 2026
Forecast Valid:
8pm CDT May 21, 2026-6pm CDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation