Simpson Lake, WI Weather Forecast
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Simpson Lake Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SUNDAY |
| Mostly Cloudy | Mostly Cloudy | Mostly Clear | Mostly Sunny | Mostly Cloudy | Chance of Rain | Rain and Snow | Chance of Snow | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny |
| Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 41°FHi: 5°C | Lo: 29°FLo: -2°C | Hi: 35°FHi: 2°C | Lo: 25°FLo: -4°C | Hi: 39°FHi: 4°C Lo: 29°FLo: -2°C | Hi: 39°FHi: 4°C Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C |
| POP: 20% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 535 PM CST Sun Nov 08 2026 

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Issued: 546 PM CST Sun Nov 8 2026
Key Messages
- Winds diminish quickly after sunset with lows tonight in the 30s.
- Dry to start the week with low precipitation chances returning midweek, especially along the South Shore where lake-effect rain and snow showers will be possible.
- Drying out to end the week with temperatures dropping below normal.
Discussion
... Issued at 301 PM CST Sun Nov 8 2026
An area of low pressure was located between Lake Superior and James Bay this afternoon with a cold front trailing into northern Lower Michigan ...
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