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Second Sister Lake, MI 7-Day Night Weather Forecast
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Second Sister Lake, MI Weather Forecast
Second Sister Lake, MI Weather Forecast Date: 312 PM EDT Tue Sep 01 2026
The area/counties/county of: Washtenaw, including the city of Ann Arbor.or toggle through each period.
Tonight... Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds up to 10 mph. Chance of rain 40%.
Wednesday... Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the lower 90s. Southwest winds 5 to 15 mph with gusts up to 25 mph. Chance of rain 30%. Heat index readings 98 to 103.
Wednesday Night... Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 50%.
Thursday... Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 50%. Heat index readings in the mid 90s.
Thursday Night... A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. North winds up to 5 mph, becoming northeast after midnight. Chance of rain 70%.
Friday... Mostly cloudy. Showers likely and a chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 60%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50%.
Saturday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 70s.
Saturday Night... Partly cloudy in the evening then clearing. Lows around 60.
Sunday... Partly cloudy. Highs in the upper 70s.
Sunday Night... Partly cloudy in the evening then clearing. Lows around 60.
Labor Day... Partly cloudy. Highs in the upper 70s.
Monday Night... Partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
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