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Second Sister Lake, MI 7-Day Weather Forecast
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Second Sister Lake Weather Forecast
Second Sister Lake, MI Weather Forecast Date: 634 PM EDT Mon Aug 31 2026
Weather forecast for Second Sister Lake, MI
Tonight Lo: 71°F Lo: 22°C |
Tonight... Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50%. |
Tue Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Tuesday... Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 30%. Heat index readings in the upper 90s. |
Wed Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Wednesday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 90s. Southwest winds 5 to 15 mph with gusts up to 25 mph. Heat index readings 98 to 103. |
| Thu Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Thursday... Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50%. Heat index readings in the lower 90s. |
| Fri Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Friday... Partly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40%. |
| Sat Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Saturday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. |
Sun Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Sunday... Mostly sunny. Highs in the upper 70s. |
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