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Wgrd-Am Grand Rapids Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Chance of T-Storm | Chance of Showers | Chance of T-Storm | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 80°FHi: 27°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C |
| POP: 40% | POP: 20% | POP: 50% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 622 AM EDT Sat Aug 15 2026 
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Issued: 710 AM EDT Sat Aug 15 2026
Key Messages
- Chance of showers and isolated thunderstorms this weekend
- Drier and more comfortable Monday
- Midweek shower/storm chance
Discussion
... Issued at 348 AM EDT Sat Aug 15 2026
- Chance of showers and isolated thunderstorms this weekend
Quasi-stationary front with active convection remains stuck over Illinois and Indiana. With an 850 mb ridge moving east of the area, some higher low-level moisture (increasingly muggy dew points) will drift into southern Lower Mich...