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Hourly Forecast
Daylight Hours
07:28
Sunrise
19:45
Sunset
Moon
Waxing Crescent
12:27
Moonrise
21:11
Moonset
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Weather in Grand Rapids today, September 15, 2026
Grand Rapids stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.
The temperature range runs from about 15°C up to 24°C. Moisture in the air spans 81%-96%, with the highest values around 22:00. Expect gentle winds, highest near 17:00 at 3.6 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 14:00. Outdoor plans may still want a flexible backup. Expect visibility near 14.2 km, with poorer spells close to 6.1 km. The sun rises at 07:28 and sets at 19:45, for a total of 12 hours 16 minutes of sunlight today.
The practical takeaway for Grand Rapids on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 24°C.
Frequently asked questions about weather in Grand Rapids
How warm does it get in Grand Rapids?
The warmest month in Grand Rapids is July, with average high temperatures of 28°C. The average temperature during this period is around 23°C.
How cold does it get in Grand Rapids?
The coldest month in Grand Rapids is January, with average low temperatures of -6°C. The average temperature during this period is around -3°C.
What is the wettest time of year in Grand Rapids?
The wettest month in Grand Rapids is May, with an average of 110mm of precipitation.
What is the driest time of year in Grand Rapids?
The driest month in Grand Rapids is February, with an average of 58mm of precipitation.
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