Weather WorldPeninsula Lake, MI Weather Forecast
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Peninsula Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  |  |  | |  | | |  |  | | |
| Mostly Clear | Partly Cloudy | Showers Likely | Chance of Showers | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Cloudy | Clearing | Chance of T-Storm | Chance of Showers | Partly Cloudy |
| Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C |
| POP: 70% | POP: 40% | POP: 30% | POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 344 PM EDT Mon Aug 17 2026 
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Peninsula Lake Forecast Discussion
Issued: 731 PM EDT Mon Aug 17 2026
Key Messages
- Dry and seasonable conditions persist through Tuesday.
- A low chance of showers and thunderstorms starting late afternoon Tuesday across the Saginaw valley and thumb, with a greater potential for showers with isolated thunderstorms for all of southeast Michigan Tuesday night.
- A few lingering showers possible early Wednesday, then turning drier again with temperatures slightly below normal for the end of the week.
Aviation
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Horizontal convective rolls comb...