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Brimley State Park Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Partly Sunny | Mostly Clear | Patchy Fog | Showers Likely | Chance of T-Storm | Chance of Showers | Partly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Sunny | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C |
| POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 312 AM EDT Mon Aug 24 2026 
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Brimley State Park Forecast Discussion
Issued: 1100 PM EDT Sun Aug 23 2026
Key Messages
- Breezy winds and cool temperatures continue Monday with dry weather expected through the first half of the week.
- Rain chances return late Wednesday/Thursday.
Discussion
... Issued at 227 PM EDT Sun Aug 23 2026
Pattern Synopsis:
Impressive late-summer troughing will continue to churn over the Great Lakes tonight as it eventually lifts northeast early this week. The associated surface cyclone centered along the Ontario/Quebec border will weaken with time as the system becomes increasingly ...