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Fourth Lake, MI Weather Forecast
Fourth Lake, MI Weather Forecast Date: 222 PM EDT Tue Sep 15 2026
The area/counties/county of: Montcalm, including the city of Greenville.or toggle through each period.
Through Early Evening... Showers likely and a slight chance of thunderstorms. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts to around 30 mph. Chance of rain 70%.
Tonight... Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 50s. West winds 5 to 10 mph with gusts to around 30 mph in the evening becoming light.
Wednesday... Partly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph.
Wednesday Night... Partly cloudy with a slight chance of rain showers in the evening, then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms after midnight. Lows in the mid 50s. East winds 5 to 10 mph in the evening becoming light. Chance of rain 50%.
Thursday... Partly sunny. A 20% chance of rain showers in the morning. Highs in the mid 70s. Light winds.
Thursday Night... Partly cloudy. Lows in the lower 50s. Light winds.
Friday... Mostly sunny in the morning then becoming partly sunny. Highs in the lower 70s.
Friday Night... Rain showers likely and a slight chance of thunderstorms. Lows in the lower 50s. Chance of rain 70%.
Saturday... Rain showers and a chance of thunderstorms. Highs in the upper 60s. Chance of rain 90%.
Saturday Night... Rain showers likely. Lows in the mid 50s. Chance of rain 70%.
Sunday... Mostly cloudy with a 50% chance of rain showers. Highs around 70.
Sunday Night... Partly cloudy in the evening then becoming mostly cloudy. A 40% chance of rain showers. Lows in the lower 50s.
Monday... Mostly cloudy with a 30% chance of rain showers. Highs in the upper 60s.
Monday Night... Mostly cloudy in the evening then becoming partly cloudy. A 20% chance of rain showers. Lows around 50.
POP = Probability of Precipitation
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