Grand Rapids, MI 14-Day Forecast
Michigan, United States 🇺🇸
85°
Sunny right now
Today: high 85°, low 66°
Updated just now
Grand Rapids weather for the next 14 days
Friday, August 7
Patchy rain nearby High 89° Low 68°Precipitation
60%
· 0.08 in
Max wind
11 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
06:40 AM / 08:56 PM
Saturday, August 8
Sunny High 88° Low 64°Precipitation
7%
· 0.0 in
Max wind
16 mph
Humidity
63%
UV index
8 - Very High
Sunrise / sunset
06:41 AM / 08:55 PM
Sunday, August 9
Sunny High 87° Low 62°Precipitation
73%
· 0.43 in
Max wind
23 mph
Humidity
71%
UV index
6 - High
Sunrise / sunset
06:42 AM / 08:54 PM
Monday, August 10
Light rain shower High 77° Low 66°Precipitation
86%
· 0.57 in
Max wind
22 mph
Humidity
89%
UV index
3 - Low
Sunrise / sunset
06:43 AM / 08:52 PM
Tuesday, August 11
Sunny High 84° Low 63°Precipitation
9%
· 0.0 in
Max wind
11 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
06:44 AM / 08:51 PM
Wednesday, August 12
Sunny High 74° Low 62°Precipitation
61%
· 0.07 in
Max wind
15 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:45 AM / 08:49 PM
Thursday, August 13
Sunny High 71° Low 50°Precipitation
4%
· 0.0 in
Max wind
15 mph
Humidity
59%
UV index
6 - High
Sunrise / sunset
06:46 AM / 08:48 PM
Friday, August 14
Sunny High 78° Low 54°Precipitation
4%
· 0.0 in
Max wind
13 mph
Humidity
64%
UV index
7 - High
Sunrise / sunset
06:47 AM / 08:46 PM
Saturday, August 15
Sunny High 82° Low 56°Precipitation
5%
· 0.0 in
Max wind
9 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
06:48 AM / 08:45 PM
Sunday, August 16
Light rain shower High 75° Low 58°Precipitation
86%
· 0.42 in
Max wind
12 mph
Humidity
89%
UV index
5 - Moderate
Sunrise / sunset
06:49 AM / 08:44 PM
Monday, August 17
Sunny High 84° Low 61°Precipitation
57%
· 0.05 in
Max wind
19 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:51 AM / 08:42 PM
Tuesday, August 18
Sunny High 78° Low 55°Precipitation
5%
· 0.0 in
Max wind
12 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
06:52 AM / 08:40 PM
Wednesday, August 19
Sunny High 79° Low 50°Precipitation
3%
· 0.0 in
Max wind
7 mph
Humidity
59%
UV index
7 - High
Sunrise / sunset
06:53 AM / 08:39 PM
Grand Rapids 14-day outlook: the story
The warmest day of Grand Rapids's 14-day outlook is Friday, August 7 with a high near 89°F (32°C); the coolest night comes Wednesday, August 19, dipping to 50°F (10°C). The trend points cooler: week two runs about 5°F below week one. Highs over the next two weeks average 83°F (29°C), about 3°F (2°C) above the typical August high of 80°F (27°C).
Precipitation is most likely on Friday 7, Sunday 9, Monday 10, Wednesday 12 and beyond; the wettest day looks like Monday, August 10 with about 0.57 in (14.6 mm) expected. For the weekend, expect Saturday 88°F (31°C) and sunny / Sunday 87°F (30°C) and sunny.
For typical conditions month by month, see the Grand Rapids climate & average temperatures guide.
Grand Rapids forecast questions
Will it rain in Grand Rapids this week?
The forecast currently shows meaningful precipitation chances on 6 of the next 14 days, peaking around Monday, August 10.
What will be the warmest day in Grand Rapids over the next 14 days?
Friday, August 7, with a forecast high near 89°F (32°C).
How accurate is a 14-day forecast for Grand Rapids?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Grand Rapids by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 32° | 20° | 12 | 2.6 in | 3.7 h/day | 77% |
| February | 34° | 18° | 10 | 2.6 in | 6.1 h/day | 73% |
| March | 45° | 28° | 10 | 3.3 in | 7.7 h/day | 67% |
| April | 56° | 37° | 13 | 3.7 in | 8.7 h/day | 66% |
| May | 69° | 49° | 12 | 4.0 in | 10.2 h/day | 66% |
| June | 78° | 59° | 12 | 4.3 in | 12.0 h/day | 66% |
| July | 82° | 64° | 11 | 3.3 in | 12.3 h/day | 69% |
| August | 80° | 63° | 10 | 3.9 in | 11.4 h/day | 71% |
| September | 75° | 58° | 9 | 2.8 in | 9.5 h/day | 72% |
| October | 61° | 46° | 14 | 4.3 in | 6.8 h/day | 73% |
| November | 47° | 35° | 10 | 2.6 in | 5.1 h/day | 74% |
| December | 38° | 27° | 12 | 2.9 in | 3.4 h/day | 78% |
14-day forecasts nearby