Lewiston, MI Weather Forecast
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Lewiston Weather Forecast
| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Patchy Fog | Chance of Showers | Rain Showers | Chance of Showers | Partly Cloudy | Partly Sunny | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 51°FLo: 11°C | Hi: 81°FHi: 27°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C |
| POP: 40% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1213 PM EDT Fri Sep 11 2026 

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Issued: 1208 PM EDT Fri Sep 11 2026
Key Messages
- Rain chances return Saturday, esp north; cooler Sunday
- Heavy rain possible early next week
Discussion
... Issued at 356 AM EDT Fri Sep 11 2026
PATTERN SYNOPSIS/FORECAST:
Rather quick flow across the northern tier of the country attm...with 100-120kt upper jet axes from WA to Manitoba ahead of a positively tilted trough axis over western Canada...and from the Lower Great Lakes northeastward into ME ahead of another elongated positively tilted trough axis stretching from the Central Plains...
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