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Thunder Lake, WI Weather Forecast
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Thunder Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  | |  |  |  |  | | | |  |
| Patchy Fog | Partly Cloudy | Mostly Sunny | Fog | Partly Sunny | Showers | Chance of Showers | Chance of Showers | Partly Sunny | Partly Cloudy | Mostly Clear | Mostly Clear |
| Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 40°FLo: 4°C |
| POP: 70% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 833 AM CDT Sun Sep 27 2026 
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Issued: 634 AM CDT Sun Sep 27 2026
Key Messages
- Patchy dense fog is expected over eastern and northeast Wisconsin early this morning.
- Light rain showers are possible across central Wisconsin today, with better rain chances arriving Tuesday afternoon through Wednesday night.
- Trends favor a return to dry weather from Thursday through Saturday despite lower forecast predictability.
Discussion
... Issued at 123 AM CDT Sun Sep 27 2026
High pressure is pumping in a dry airmass across the western Great Lakes while an approaching low brings ...