Brethren, MI Weather Forecast
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Brethren Weather Forecast
| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Partly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 50% | POP: 20% | POP: 50% | POP: 70% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1013 AM EDT Fri Sep 04 2026 

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Issued: 525 AM EDT Fri Sep 4 2026
Key Messages
- Rain/storms today into Saturday morning, with improving conditions for the rest of the holiday weekend. Localized flooding possible today.
Discussion
... Issued at 237 AM EDT Fri Sep 4 2026
PATTERN SYNOPSIS/FORECAST:
Broad upper low over the PacNW with PV max swirling northward through Alberta...and a flat but negatively tilted trough axis stretching from here to MN/WI at 4z...along/ahead of which convection continues to fire. Bulk of the moisture across the CONUS remains across the east...
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