Weather WorldGrattan School, MI 7-Day Night Weather Forecast
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Grattan School, MI Weather Forecast
Grattan School, MI Weather Forecast Date: 222 PM EDT Sun Aug 30 2026
The area/counties/county of: Kent, including the city of Grand Rapids.or toggle through each period.
Through Early Evening... Mostly cloudy with a 20% chance of showers and thunderstorms. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts to around 30 mph.
Tonight... Mostly cloudy in the evening then becoming partly cloudy. A 40% chance of showers and thunderstorms. Lows in the upper 60s. Southwest winds around 10 mph with gusts to around 20 mph becoming south after midnight.
Monday... Partly sunny. 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 30 mph. Chance of rain 40%.
Monday Night... Partly cloudy. Lows in the lower 70s. Southwest winds 5 to 15 mph. Gusts up to 30 mph Decreasing to 20 mph after midnight.
Tuesday... Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph. Gusts up to 25 mph in the afternoon. Heat index readings 90 to 95.
Tuesday Night... Partly cloudy. A chance of showers in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 10 mph. Gusts up to 20 mph in the evening. Chance of rain 40%.
Wednesday... Mostly sunny. Highs in the upper 80s.
Wednesday Night... Showers likely and a chance of thunderstorms. Lows in the upper 60s. Chance of rain 60%.
Thursday... Partly sunny in the morning then becoming mostly sunny. A 20% chance of showers. Highs in the lower 80s.
Thursday Night... Partly cloudy with a 20% chance of showers and thunderstorms. Lows in the mid 60s.
Friday... Mostly sunny with a 20% chance of showers and thunderstorms. 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 around 60.
POP = Probability of Precipitation
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