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Island Park, MI Weather Forecast
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Island Park Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  | |  | |  |  |  | | |
| Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Sunny |
| Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 30% | POP: 30% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 311 PM EDT Sun Aug 30 2026 
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Issued: 307 PM EDT Sun Aug 30 2026
Key Messages
- Periodic chances for showers and thunderstorms continue through much of the week, with the highest coverage favored across northern areas.
- Very warm and humid conditions are expected Monday through Wednesday, though daily peak temperatures will depend on cloud cover and precipitation.
Discussion
...
A moist airmass is in place over Lower Michigan, as both 12z DTX/APX RAOBS came in with a 5 C dew pt at 700 MB. Waves of isentropic ascent have been supportive of widespread showers. Fortuna...