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Rapid River, MI Weather Forecast
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| LATE THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
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| Sunny | Clear | Sunny | Mostly Clear | Partly Cloudy | Mostly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy |
| Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 42°FLo: 6°C | Hi: 66°FHi: 19°C | Lo: 42°FLo: 6°C | Hi: 70°FHi: 21°C Lo: 44°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 44°FLo: 7°C | Hi: 69°FHi: 21°C | Hi: 68°FHi: 20°C Lo: 46°FLo: 8°C | Hi: 68°FHi: 20°C Lo: 46°FLo: 8°C | Hi: 72°FHi: 22°C Lo: 50°FLo: 10°C | |
POP = Probability of Precipitation.
Weather Outlook Updated: 222 PM EDT Tue Sep 22 2026 
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Issued: 223 PM EDT Tue Sep 22 2026
Key Messages
- Temperatures falling back into the lower to mid 30s tonight will lead to a potential for frost formation again. A Frost Advisory is in effect late tonight into early Wednesday morning.
- Dry weather persists at least into the early weekend with high pressure over the area. Below-average temperatures through tomorrow gives way to above-normal temperatures late week.
Discussion
... Issued at 223 PM EDT Tue Sep 22 2026
Afternoon RAP analysis has steep midlevel ridging over the north- central...