Grand Rapids
August
Weather in Grand Rapids for August 2025
Your guide to Grand Rapids weather in August - trends and predictions
In general, the average temperature in Grand Rapids at the beginning of August is 27 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 28.3 °F by the end of August.
The climate of Grand Rapids in August is notably wet, with an average of 11 rainy days.
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20
Dry days
11
Rainy days
0
Snow days
27°/15°
Temperatures
19 km/h
Avg max wind
69 %
Avg humidity
Grand Rapids in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  29° | 3 31° | ||||
| 4  30° | 5 26° | 6  20° | 7 25° | 8 26° | 9 25° | 10 23° |
| 11 25° | 12 26° | 13 27° | 14  26° | 15 22° | 16  26° | 17 21° |
| 18  24° | 19 26° | 20 26° | 21 26° | 22 24° | 23 29° | 24 31° |
| 25  30° | 26 29° | 27 30° | 28 27° | 29  27° | 30 28° | 31 27° |
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Temperatures trend during August in Grand Rapids
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Cloudy | 28° /16° | 22 mm | 6 | |
| Aug. 2 | Patchy rain possible | 29° /18° | 7.9 mm | 6 | |
| Aug. 3 | Patchy rain possible | 31° /17° | 1.1 mm | 8 | |
| Aug. 4 | Overcast | 30° /17° | 0.1 mm | 7 | |
| Aug. 5 | Overcast | 26° /17° | 5.3 mm | 6 | |
| Aug. 6 | Moderate or heavy rain shower | 20° /14° | 15.4 mm | 5 | |
| Aug. 7 | Overcast | 25° /13° | 0 mm | 6 | |
| Aug. 8 | Patchy rain possible | 26° /13° | 0.2 mm | 6 | |
| Aug. 9 | Overcast | 25° /14° | 0 mm | 6 | |
| Aug. 10 | Patchy rain possible | 23° /14° | 0.4 mm | 5 | |
| Aug. 11 | Moderate or heavy rain shower | 25° /13° | 2.8 mm | 6 | |
| Aug. 12 | Moderate rain at times | 26° /15° | 0.8 mm | 6 | |
| Aug. 13 | Overcast | 27° /14° | 0.2 mm | 6 | |
| Aug. 14 | Heavy rain at times | 26° /15° | 16.6 mm | 6 | |
| Aug. 15 | Moderate or heavy rain shower | 22° /15° | 26.1 mm | 5 | |
| Aug. 16 | Partly cloudy | 26° /14° | 5 mm | 7 | |
| Aug. 17 | Moderate or heavy rain shower | 21° /16° | 10.6 mm | 5 | |
| Aug. 18 | Sunny | 24° /14° | 1.4 mm | 6 | |
| Aug. 19 | Partly cloudy | 26° /12° | 0 mm | 6 | |
| Aug. 20 | Partly cloudy | 26° /13° | 0 mm | 7 | |
| Aug. 21 | Partly cloudy | 26° /13° | 0 mm | 7 | |
| Aug. 22 | Overcast | 24° /12° | 0 mm | 6 | |
| Aug. 23 | Heavy rain at times | 29° /15° | 0.5 mm | 7 | |
| Aug. 24 | Patchy rain possible | 31° /18° | 9.2 mm | 7 | |
| Aug. 25 | Fog | 30° /16° | 0 mm | 7 | |
| Aug. 26 | Overcast | 29° /17° | 0.1 mm | 7 | |
| Aug. 27 | Partly cloudy | 30° /15° | 0 mm | 8 | |
| Aug. 28 | Mist | 27° /13° | 0.2 mm | 6 | |
| Aug. 29 | Thundery outbreaks possible | 27° /13° | 0 mm | 7 | |
| Aug. 30 | Mist | 28° /14° | 0.8 mm | 6 | |
| Aug. 31 | Sunny | 27° /11° | 0.2 mm | 7 | |
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Important Notice
Our weather forecast for Grand Rapids in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grand Rapids forecast closer to your planned date for the most up-to-date weather information.
Grand Rapids in August - FAQ
What are the expected maximum and minimum temperatures in Grand Rapids during August?
During August, expect a variety of temperatures with highs around 27° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Grand Rapids during August?
Significant rainfall exceeding 145 mm is expected in Grand Rapids during August, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Grand Rapids during August?
The average wind speed in Grand Rapids during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
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