Acorn School, WI Weather Forecast
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Acorn School Weather Forecast
| EARLY THIS MORNING | TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | |
| POP: 20% | POP: 40% | POP: 40% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 430 AM CDT Thu Aug 20 2026 

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Issued: 600 AM CDT Thu Aug 20 2026
Key Messages
- Dry and pleasant conditions today with drier air in place.
- Shower/storm chances return early Friday morning through the day.
Aviation
... Issued 600 AM CDT Thu Aug 20 2026
Outside of some patchy fog for inland terminals for another hour or two, expect VFR conditions to prevail across southern WI with light and variable winds as high pressure works trough the area today. Then will see more southwesterly winds develop overnight into Friday as shower and thund...
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