Constance Lake, WI Weather Forecast
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Constance Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
| Clearing | Clear | Chance of Showers | Chance of T-Storm | Partly Cloudy | Mostly Clear | Partly Sunny | Chance of Showers | Chance of Showers | Partly Cloudy | Chance of Showers | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 31°FLo: -1°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C |
| POP: 50% | POP: 100% | POP: 40% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1032 AM CDT Sun Sep 13 2026 

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Issued: 1212 PM CDT Sun Sep 13 2026
Key Messages
- The first widespread frost of the season is expected across the north late tonight into early Monday morning. A few of the typical colder locations could drop to or slightly below freezing for a few hours.
- A round or two of heavy rain and storms is possible Monday into Tuesday. The severe weather threat is low.
- Hazardous conditions for small craft are likely Monday afternoon into Tuesday afternoon due to gusty southerly winds or high waves.
- High waves will lead to an increased risk ...
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