Bertom Lake, WI Weather Forecast
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Bertom Lake Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Chance of Showers | Thunderstorms | Chance of Showers | Mostly Cloudy | Showers Likely | Chance of T-Storm | Chance of Showers | Chance of Showers | Showers | Showers | Showers | Chance of Showers |
| Hi: 69°FHi: 21°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C |
| POP: 50% | POP: 100% | POP: 50% | POP: 70% | POP: 80% | POP: 50% | POP: 40% | POP: 70% | POP: 80% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 652 AM CDT Mon Sep 14 2026 

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Issued: 549 AM CDT Mon Sep 14 2026
Key Messages
- Showers and storms beginning later this morning and continuing through the overnight will lead to heavy rain and some localized flooding. Total rain amounts of 1 to 2" with some areas seeing up to 3".
- Seasonal temperatures for the week with additional storm chances for mid to late week.
Discussion
... Issued at 240 AM CDT Mon Sep 14 2026
Today:
An upper level extratropical cyclone that made landfall along the Pacific Northwest Saturday morning on satellite water vapor imagery loops has s...
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