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Simpson Lake, MI Weather Forecast
Simpson Lake, MI Weather Forecast Date: 322 PM EDT Sun Sep 13 2026
The area/counties/county of: Oakland, including the city of Pontiac.or toggle through each period.
Early This Evening... Mostly cloudy. Temperatures falling into the in the mid 60s in the afternoon. Northwest winds 10 to 20 mph with gusts up to 30 mph.
Tonight... Clear. Lows in the upper 40s. Northwest winds up to 15 mph with gusts up to 25 mph.
Monday... Sunny. Highs around 70. North winds up to 5 mph, becoming east in the afternoon.
Monday Night... Partly cloudy. Lows in the mid 50s. South winds 5 to 15 mph. Gusts up to 30 mph after midnight.
Tuesday... Mostly cloudy with a chance of showers. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50%.
Tuesday Night... Showers and a chance of thunderstorms. Lows in the lower 60s. Southwest winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 80%.
Wednesday... Mostly cloudy with a 30% chance of showers. Highs in the mid 70s.
Wednesday Night... Mostly cloudy. Showers likely after midnight. Lows in the lower 60s. Chance of rain 70%.
Thursday... Mostly cloudy with a 50% chance of showers. Highs in the mid 70s.
Thursday Night... Partly cloudy. Lows in the upper 50s.
Friday... Mostly sunny in the morning, then becoming partly cloudy. A 30% chance of showers. Highs in the lower 70s.
Friday Night... Partly cloudy with a 40% chance of showers. Lows in the upper 50s.
Saturday... Partly cloudy in the morning, then becoming mostly cloudy. A 40% chance of showers. Highs in the lower 70s.
Saturday Night... Partly cloudy in the evening, then becoming mostly cloudy. A 40% chance of showers. Lows in the upper 50s.
POP = Probability of Precipitation
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