Brimfield, IN Weather Forecast
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Brimfield Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Mostly Sunny | Clearing | Mostly Sunny | Clearing | Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers Likely | Chance of Showers |
| Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 40% | POP: 70% | POP: 70% | POP: 60% | POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 258 PM EDT Sat Sep 12 2026 

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Issued: 125 PM EDT Sat Sep 12 2026
Key Messages
- Isolated showers and storms possible through the afternoon, mainly south of US 24.
- Light rain showers Sunday afternoon possible with 20-30% chances.
- Cooler Monday with highs in the 70s.
- Turning warmer and humid Tuesday and Wednesday. Additional rain and storm chances (40-70%) late Tuesday into Wednesday.
- There is a High swim risk forecast on Sunday for southeast Lake MI Beaches. Dangerous swimming conditions expected.
Discussion
... Issued at 124 PM EDT Sat Sep 12 2026
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