Arc Lake, MI Weather Forecast
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Arc Lake Weather Forecast
| EARLY THIS MORNING | TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Clear | Sunny | Chance of Showers | Rain Showers | Clear | Clear | Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Mostly Clear | Partly Cloudy |
| Hi: 59°FHi: 15°C | Lo: 37°FLo: 3°C | Hi: 70°FHi: 21°C | Hi: 66°FHi: 19°C Lo: 44°FLo: 7°C | Hi: 66°FHi: 19°C Lo: 44°FLo: 7°C | Lo: 38°FLo: 3°C | Hi: 61°FHi: 16°C Lo: 34°FLo: 1°C | Hi: 61°FHi: 16°C Lo: 34°FLo: 1°C | Hi: 60°FHi: 16°C | Lo: 34°FLo: 1°C | Hi: 67°FHi: 19°C Lo: 47°FLo: 8°C | |
| POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 147 AM CDT Mon Oct 05 2026 

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Issued: 736 AM EDT Mon Oct 5 2026
Key Messages
- Isolated/scattered light lake effect rain/drizzle wraps up over the area today (mainly over the east). Expect no more than a trace of rainfall.
- Could see some light rain showers return across the area tonight through Tuesday.
- Southerly gales to 35 knots possible over NW Lake MI, northern Green Bay, and southeastern Lake Superior on Tuesday.
Discussion
... Issued at 206 AM EDT Mon Oct 5 2026
As another subtle shot of CAA brings light lake effect rain showers (with some lightning at times...
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