Grass Lake Park, MI Weather Forecast
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Grass Lake Park Weather Forecast
| THROUGH EARLY EVENING | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
| Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers | Chance of T-Storm |
| Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | |
| POP: 70% | POP: 50% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 222 PM EDT Wed Aug 26 2026 

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Issued: 624 PM EDT Wed Aug 26 2026
Key Messages
- Chance for showers and thunderstorms for some into this evening
- Warmer next week - occasionally humid and potentially stormy
Discussion
... Issued at 246 PM EDT Wed Aug 26 2026- Chance for showers and thunderstorms for some into this evening
Will continue to watch scattered showers and storms work east over the next several hours. So far...weather has behaved for much of west Michigan though enough instability remains that we could see some storms pop and produce isolated severe/near sev...
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