Second Lake, MI Weather Forecast
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Second Lake Weather Forecast
| LATE THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Clear | Sunny | Clear | Sunny | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Cloudy |
| Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 53°FLo: 12°C | Hi: 69°FHi: 21°C | Lo: 47°FLo: 8°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 76°FHi: 24°C | Hi: 67°FHi: 19°C Lo: 48°FLo: 9°C | Hi: 67°FHi: 19°C Lo: 48°FLo: 9°C | Lo: 44°FLo: 7°C | |
| POP: 50% | POP: 20% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 353 PM EDT Tue Sep 08 2026 

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Issued: 424 PM EDT Tue Sep 8 2026
Key Messages
- A Gale Warning for the eastern open waters of Lake Superior remains in effect through 00Z tonight for southerly gusts of up to 35 knots.
- Gusty winds shift westerly tonight into Wednesday, with frequent gusts of 20 to 30 mph expected. There is a 30-60% chance for gusts up to 40 mph near Lake Superior and a 60-80% chance for gusts up to 45 mph in the Keweenaw on Wednesday.
- A Gale Warning for most of Lake Superior is in effect Wednesday morning through the evening for westerly winds of ...
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