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McAllister Lake, WI Weather Forecast
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McAllister Lake Weather Forecast
| REST OF THE AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  | | |  |  | | | | |  |
| Isolated Showers | Chance of T-Storm | Partly Cloudy | Chance of T-Storm | Partly Cloudy | Chance of Showers | Partly Sunny | Chance of T-Storm | Partly Sunny | Chance of T-Storm | Partly Cloudy | Mostly Clear |
| Hi: 80°FHi: 27°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 20% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 303 PM CDT Sun Aug 30 2026 
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Issued: 137 PM CDT Sun Aug 30 2026
Key Messages
- Isolated showers/storms this afternoon into tonight. Small chance (10-20%) for showers and storms on Monday, but if storms develop, they may become strong or severe.
- Hazardous boating and swimming conditions on Lake Michigan through this afternoon and could return on Monday. Dense fog possible on Lake Michigan on Monday.
- Warm, humid conditions continue into Monday, with heat indices in the 90s expected Monday afternoon.
Discussion
... Issued at 137 PM CDT Sun Aug 30 2026
Precipitation/S...