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Sister Lakes Weather Forecast
Sister Lakes, MI Weather Forecast Date: 222 PM EDT Tue Sep 01 2026
Weather forecast for Sister Lakes, MI
Tonight Lo: 69°F Lo: 21°C |
Tonight... Mostly sunny with a 30% chance of showers. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts to around 20 mph. Heat index readings 93 to 98. |
Wed Hi: 90°FHi: 32°C Lo: 65°F Lo: 18°C |
Wednesday... Partly sunny with a 50% chance of showers and thunderstorms. Highs around 90. Light winds becoming southwest 5 to 15 mph with gusts to around 25 mph in the afternoon. Heat index readings 91 to 96. |
| Thu Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Thursday... Mostly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Light winds. Chance of rain 50%. |
| Fri Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Friday... Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 50%. |
Sat Hi: 80°FHi: 27°C Lo: 59°F Lo: 15°C |
Saturday... Partly sunny in the morning then becoming mostly sunny. Highs around 80. |
Sun Hi: 80°FHi: 27°C Lo: 59°F Lo: 15°C |
Sunday... Mostly sunny in the morning then becoming partly sunny. A 20% chance of rain showers. Highs around 80. |
| Labor Day Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Labor Day... Mostly sunny in the morning then becoming partly sunny. Highs in the upper 70s. |
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