Grand Rapids, MI Weather - Tomorrow’s Forecast

Sunday

Chance of showers and thunderstorms

High:
90°F

A slight chance of showers between 7am and 9am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 90. Heat index values as high as 96. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

Sunday Night

Chance of thunderstorms

Overnight low:
70°F

A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 70. Southwest wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.