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Five Island Lake, WI Weather Forecast
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Five Island Lake Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  |  | |  |  | |  |  | |
| Partly Cloudy | Partly Sunny | Mostly Cloudy | Chance of Showers | Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Sunny |
| Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C |
| POP: 50% | POP: 70% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 121 AM CDT Mon Sep 28 2026 
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Issued: 140 AM CDT Mon Sep 28 2026
Key Messages
- Widespread rainfall across the Northland for Monday night into Tuesday.
- Temperatures trend cooler over the latter half of the week.
- Frost and freeze potential returning Thursday night into the weekend.
Discussion
... Issued at 135 AM CDT Mon Sep 28 2026
Dense fog is ongoing early this morning across much of the Northland, leading to drastically reduced visibilities for the morning commute. A Dense Fog Advisory is in effect until mid- morning to highlight this travel hazard. Once the fog...