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Willow Run, MI Weather Forecast
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Willow Run Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  |  |  | |  | | | | |
| Chance of T-Storm | Chance of Showers | Showers Likely | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of T-Storm | Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C |
| POP: 90% | POP: 50% | POP: 60% | POP: 50% | POP: 50% | POP: 80% | POP: 70% | POP: 50% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 353 PM EDT Tue Sep 15 2026 
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Issued: 353 PM EDT Tue Sep 15 2026
Key Messages
- Redevelopment of rain showers and some isolated thunderstorms will be possible tonight and overnight, along or south of M59.
- There is a low chance for strong to severe thunderstorm development with this activity.
- Rain and thunderstorm chances continue into the midweek period.
Discussion
...
Expansion of high pressure across the upper Midwest will progress a cold front into southern Michigan where the boundary is then expected to slow and stall out tonight. This will retain an area of en...