Gratiot, WI Weather Forecast
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Gratiot Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Hi: 69°FHi: 21°C | Lo: 65°FLo: 18°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C |
| POP: 40% | POP: 100% | POP: 90% | POP: 20% | POP: 80% | POP: 90% | POP: 50% | POP: 40% | POP: 60% | POP: 80% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 731 AM CDT Mon Sep 14 2026 

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Issued: 702 AM CDT Mon Sep 14 2026
Key Messages
- Widespread showers and scattered thunderstorms are forecast tonight into Tuesday morning. Locally heavy rain and urban and small stream flooding are possible.
- A Gale Warning has been issued for the open waters of Lake Michigan and for the nearshore zones north of North Point Lighthouse tonight through Tuesday morning. A Small Craft Advisory is also in effect this afternoon into early evening, extending through the night south of North Point Lighthouse.
- A High Swim Risk is expected fr...
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