Grand Rapids, MI 14-Day Forecast
Michigan, United States 🇺🇸
The 14-day forecast for Grand Rapids is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
Grand Rapids 14-day outlook: the story
The best time to visit Grand Rapids is generally June to September, when these are the warmest and brightest weeks of the year. Daytime temperatures in that window sit near 79°F (26°C), with rain on about 11 days a month. For the same question asked the other way round, see where else is warm in June.
For typical conditions month by month, see the Grand Rapids climate & average temperatures guide.
Average temperatures in Grand Rapids by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 32° | 20° | 12 | 2.6 in | 3.7 h/day | 9.3 h | 39% | 77% |
| February | 34° | 18° | 10 | 2.6 in | 6.1 h/day | 10.5 h | 35% | 73% |
| March | 45° | 28° | 10 | 3.3 in | 7.7 h/day | 11.8 h | 33% | 67% |
| April | 56° | 37° | 13 | 3.7 in | 8.7 h/day | 13.3 h | 45% | 66% |
| May | 69° | 49° | 12 | 4.0 in | 10.2 h/day | 14.6 h | 39% | 66% |
| June | 78° | 59° | 12 | 4.3 in | 12.0 h/day | 15.3 h | 39% | 66% |
| July | 82° | 64° | 11 | 3.3 in | 12.3 h/day | 15.0 h | 36% | 69% |
| August | 80° | 63° | 10 | 3.9 in | 11.4 h/day | 13.9 h | 34% | 71% |
| September | 75° | 58° | 9 | 2.8 in | 9.5 h/day | 12.4 h | 31% | 72% |
| October | 61° | 46° | 14 | 4.3 in | 6.8 h/day | 10.9 h | 44% | 73% |
| November | 47° | 35° | 10 | 2.6 in | 5.1 h/day | 9.7 h | 32% | 74% |
| December | 38° | 27° | 12 | 2.9 in | 3.4 h/day | 9.0 h | 38% | 78% |
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