Weather WorldGrattan School, MI 7-Day Night Weather Forecast
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Grattan School, MI Weather Forecast
Grattan School, MI Weather Forecast Date: 226 PM EDT Mon Aug 31 2026
The area/counties/county of: Kent, including the city of Grand Rapids.or toggle through each period.
Rest of Today... Showers likely and a slight chance of thunderstorms. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts to around 30 mph. Chance of rain 60%.
Tonight... Partly cloudy. A 20% chance of showers in the evening. Lows in the lower 70s. Southwest winds around 10 mph. Gusts up to 30 mph in the evening.
Tuesday... Mostly sunny with a slight chance of showers in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Light winds becoming southwest 5 to 10 mph with gusts to around 25 mph in the afternoon. Chance of rain 20%. Heat index readings 93 to 98.
Tuesday Night... Partly cloudy with a 20% chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 5 to 10 mph with gusts to around 20 mph in the evening becoming light.
Wednesday... Mostly sunny. A slight chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds around 10 mph increasing to 10 to 15 mph with gusts to around 30 mph in the afternoon. Chance of rain 20%. Heat index readings 92 to 97.
Wednesday Night... Showers likely and a chance of thunderstorms. Lows around 70. Chance of rain 60%.
Thursday... Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Chance of rain 50%.
Thursday Night... Partly cloudy with a 50% chance of showers and thunderstorms. Lows in the mid 60s.
Friday... Partly 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 with a 20% chance of rain showers. Lows in the upper 50s.
POP = Probability of Precipitation
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