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Marker Lake, MI Weather Forecast
Marker Lake, MI Weather Forecast Date: 137 AM EDT Mon Aug 31 2026
The area/counties/county of: Ionia, including the city of Ionia.or toggle through each period.
Early This Morning... Mostly cloudy with a 20% chance of showers and thunderstorms. Lows in the upper 60s. South winds around 5 mph.
Today... Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 80s. Southwest winds 5 to 15 mph with gusts to around 25 mph. Chance of rain 50%.
Tonight... Partly cloudy. A 30% chance of showers in the evening. Lows around 70. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the evening.
Tuesday... Mostly sunny in the morning then becoming partly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Heat index readings 91 to 96.
Tuesday Night... Partly cloudy. A slight chance of showers in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 20%.
Wednesday... Mostly sunny. A 20% chance of showers and thunderstorms in the morning. Highs in the upper 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Heat index readings 90 to 95.
Wednesday Night... Showers likely and a chance of thunderstorms. Lows in the upper 60s. Chance of rain 60%.
Thursday... Mostly sunny with a 20% chance of showers and thunderstorms. Highs in the mid 80s.
Thursday Night... Partly cloudy with a 20% chance of showers and thunderstorms. Lows in the lower 60s.
Friday... Mostly sunny with a 20% chance of showers. Highs in the lower 80s.
Friday Night... Partly cloudy with a 20% chance of showers and thunderstorms. Lows in the lower 60s.
Saturday... Mostly sunny. Highs in the lower 80s.
Saturday Night... Partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
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