Weather WorldSumner, MI 7-Day Weather Forecast
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Sumner Weather Forecast
Sumner, MI Weather Forecast Date: 207 PM EDT Thu Oct 22 2026
Weather forecast for Sumner, MI
Tonight Lo: 41°F Lo: 5°C |
Tonight... Sunny. Highs in the upper 60s. Light winds. |
Fri Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Friday... Partly sunny in the morning then clearing. Areas of fog in the morning. Highs in the mid 60s. Light winds. |
Sat Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Saturday... Mostly sunny. Highs in the upper 60s. Light winds. |
| Sun Hi: 71°FHi: 22°C Lo: 45°F Lo: 7°C |
Sunday... Mostly sunny in the morning then becoming partly sunny. Highs in the lower 70s. |
Mon Hi: 65°FHi: 18°C Lo: 41°F Lo: 5°C |
Monday... Partly sunny. Highs in the mid 60s. |
| Tue Hi: 60°FHi: 16°C Lo: 39°F Lo: 4°C |
Tuesday... Mostly cloudy. Highs around 60. |
| Wed Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Wednesday... Partly sunny in the morning then becoming mostly sunny. Highs in the upper 50s. |
Sumner Radar Loop
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