St. Ignace, MI Weather Forecast
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St. Ignace Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
| Mostly Cloudy | Mostly Cloudy | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Chance of Showers | Mostly Cloudy | Mostly Cloudy |
| Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 31°FLo: -1°C | Hi: 49°FHi: 9°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C | Lo: 41°FLo: 5°C | Hi: 50°FHi: 10°C |
| POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 412 PM EST Sat Nov 14 2026 

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Issued: 231 PM EST Sat Nov 14 2026
Key Messages
- Lingering nuisance light lake effect precip possible at times this weekend.
- More sun returns Monday with a notable warming trend for much of next week.
Discussion
... Issued at 231 PM EST Sat Nov 14 2026
Pattern Synopsis/Forecast: Early this afternoon, troughing remains anchored over the Northeast with ridging prevalent upstream across the Plains. Heights aloft slowly in the process of rising locally, with that trend continuing into early this week as ridging builds into the Great Lakes...
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