Weather WorldFirst Sister Lake, MI 7-Day Night Weather Forecast
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First Sister Lake, MI Weather Forecast
First Sister Lake, MI Weather Forecast Date: 344 AM EDT Wed Oct 28 2026
The area/counties/county of: Washtenaw, including the city of Ann Arbor.or toggle through each period.
Today... Areas of fog in the morning. Mostly sunny. Highs in the lower 70s. Southwest winds up to 5 mph.
Tonight... Clear. Lows in the upper 40s. Southwest winds up to 10 mph.
Thursday... Mostly sunny in the morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50%.
Thursday Night... Mostly clear. Lows in the upper 30s. Northwest winds up to 10 mph.
Friday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. North winds up to 5 mph.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s.
Saturday... Mostly cloudy. Highs in the lower 60s.
Saturday Night... Cloudy. Lows in the mid 40s.
Sunday... Mostly cloudy. Highs in the mid 60s.
Sunday Night... Cloudy with a 30% chance of rain. Lows in the upper 40s.
Monday... Mostly cloudy with a 30% chance of rain. Highs in the mid 60s.
Monday Night... Mostly cloudy with a 50% chance of rain. Lows in the upper 40s.
POP = Probability of Precipitation
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