Gem Lake, WI Weather Forecast
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Gem Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Clearing | Clear | Sunny | Partly Cloudy | Mostly Cloudy | Showers | Partly Sunny | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 40°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C Lo: 35°FLo: 2°C |
| POP: 70% | POP: 30% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1103 AM CDT Sat Oct 10 2026 

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Issued: 615 AM CDT Sat Oct 10 2026
Key Messages
- Unseasonably warm and windy conditions are expected this weekend with inland high temperatures into the upper 70s to middle 80s. Record or near-record highs are possible.
- 60-70% percent chance for rain across the region Monday night. A few rumbles of thunder are possible.
- Another 50-60% chance for widespread rain late next week with much cooler temperatures arriving next weekend.
Discussion
... Issued at 1135 PM CDT Fri Oct 9 2026
A tight pressure gradient is expected on Saturday as the...
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