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City of St. Ignace, MISt. Ignace, MI 7-Day Weather Forecast
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St. Ignace Weather Forecast
St. Ignace, MI Weather Forecast Date: 446 PM EDT Fri Oct 02 2026
Weather forecast for St. Ignace, MI
Tonight Lo: 35°F Lo: 2°C |
Tonight... Mostly clear. Patchy frost after midnight. Lows in the mid 30s. Northwest winds up to 10 mph. |
Sat Hi: 59°FHi: 15°C Lo: 45°F Lo: 7°C |
Saturday... Partly sunny. Widespread frost early. Highs in the upper 50s. South winds up to 10 mph. |
Sun Hi: 61°FHi: 16°C Lo: 35°F Lo: 2°C |
Sunday... Partly sunny. A 50% chance of rain showers early. Highs in the lower 60s. West winds 10 to 20 mph with gusts to around 30 mph. |
Mon Hi: 59°FHi: 15°C Lo: 31°F Lo: -1°C |
Monday... Mostly sunny. Highs in the upper 50s. |
| Tue Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Tuesday... Mostly sunny. Highs in the lower 60s. |
| Wed Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Wednesday... Partly sunny. Highs in the mid 60s. |
| Thu Hi: 65°FHi: 18°C Lo: 39°F Lo: 4°C |
Thursday... Partly sunny. Highs in the mid 60s. |
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