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City of St. Johns, MISt. Johns, MI 7-Day Weather Forecast
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St. Johns Weather Forecast
St. Johns, MI Weather Forecast Date: 1012 AM EDT Tue Oct 06 2026
Weather forecast for St. Johns, MI
Today Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Rest of Today... Partly sunny late in the morning then becoming mostly sunny. Highs in the upper 60s. South winds 5 to 15 mph. |
| Wed Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Wednesday... Mostly sunny. Highs in the lower 70s. West winds 10 to 15 mph with gusts to around 25 mph. |
| Thu Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Thursday... Sunny. Highs in the mid 60s. West winds 5 to 15 mph with gusts to around 25 mph. |
| Fri Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Friday... Sunny. Highs in the upper 60s. |
| Sat Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Saturday... Sunny. Highs in the lower 70s. |
| Sun Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Sunday... Mostly sunny. Highs in the mid 70s. |
| Columbus Day Hi: 71°FHi: 22°C |
Columbus Day... Mostly sunny. Highs in the lower 70s. |
St. Johns Radar Loop
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