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August weather forecast in Grand Rapids

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

27 July, sun

	743 mmHg		73%
	4.3 m/s

27 July, Sunday. day, 27°; night, 18°; rain

28 July, mon

	742 mmHg		74%
	4.5 m/s

28 July, Monday. day, 27°; night, 18°; rain

29 July, tue

	743 mmHg		72%
	4.19 m/s

29 July, Tuesday. day, 27°; night, 18°; rain

30 July, wed

	744 mmHg		71%
	3.7 m/s

30 July, Wednesday. day, 27°; night, 17°; clear

31 July, thu

	744 mmHg		71%
	4 m/s

31 July, Thursday. day, 27°; night, 18°; clear

1 August, fri

	744 mmHg		71%
	4 m/s

1 August, Friday. day, 27°; night, 18°; clear

2 August, sat

	743 mmHg		74%
	4.19 m/s

2 August, Saturday. day, 27°; night, 18°; rain

3 August, sun

	743 mmHg		73%
	4.1 m/s

3 August, Sunday. day, 27°; night, 18°; clear

4 August, mon

	743 mmHg		73%
	4 m/s

4 August, Monday. day, 27°; night, 18°; partly cloudy

5 August, tue

	744 mmHg		71%
	4.19 m/s

5 August, Tuesday. day, 26°; night, 18°; partly cloudy

6 August, wed

	744 mmHg		72%
	4.3 m/s

6 August, Wednesday. day, 26°; night, 17°; rain

7 August, thu

	743 mmHg		73%
	4 m/s

7 August, Thursday. day, 27°; night, 17°; rain

8 August, fri

	744 mmHg		73%
	4.3 m/s

8 August, Friday. day, 27°; night, 18°; partly cloudy

9 August, sat

	743 mmHg		73%
	4.4 m/s

9 August, Saturday. day, 26°; night, 18°; clear

10 August, sun

	743 mmHg		74%
	4.4 m/s

10 August, Sunday. day, 26°; night, 18°; rain

11 August, mon

	743 mmHg		73%
	4.3 m/s

11 August, Monday. day, 26°; night, 17°; rain

12 August, tue

	744 mmHg		74%
	3.8 m/s

12 August, Tuesday. day, 26°; night, 17°; partly cloudy

13 August, wed

	744 mmHg		73%
	3.7 m/s

13 August, Wednesday. day, 26°; night, 17°; partly cloudy

14 August, thu

	744 mmHg		73%
	4.1 m/s

14 August, Thursday. day, 25°; night, 16°; rain

15 August, fri

	744 mmHg		73%
	3.8 m/s

15 August, Friday. day, 26°; night, 17°; clear

16 August, sat

	744 mmHg		72%
	4.4 m/s

16 August, Saturday. day, 26°; night, 17°; clear

17 August, sun

	743 mmHg		75%
	4.5 m/s

17 August, Sunday. day, 25°; night, 17°; rain

18 August, mon

	744 mmHg		74%
	4 m/s

18 August, Monday. day, 25°; night, 17°; partly cloudy

19 August, tue

	743 mmHg		74%
	4.3 m/s

19 August, Tuesday. day, 25°; night, 16°; rain

20 August, wed

	744 mmHg		75%
	4.3 m/s

20 August, Wednesday. day, 25°; night, 16°; clear

21 August, thu

	744 mmHg		73%
	4.3 m/s

21 August, Thursday. day, 26°; night, 16°; clear

22 August, fri

	744 mmHg		73%
	4.3 m/s

22 August, Friday. day, 26°; night, 17°; clear

23 August, sat

	745 mmHg		72%
	4.3 m/s

23 August, Saturday. day, 26°; night, 16°; clear

24 August, sun

	744 mmHg		75%
	4.19 m/s

24 August, Sunday. day, 26°; night, 17°; rain

25 August, mon

	744 mmHg		75%
	4.5 m/s

25 August, Monday. day, 25°; night, 17°; overcast

26 August, tue

	744 mmHg		75%
	3.8 m/s

26 August, Tuesday. day, 26°; night, 17°; overcast

27 August, wed

	744 mmHg		76%
	4.3 m/s

27 August, Wednesday. day, 26°; night, 17°; rain

28 August, thu

	744 mmHg		74%
	4.1 m/s

28 August, Thursday. day, 26°; night, 17°; overcast

29 August, fri

	744 mmHg		75%
	4.19 m/s

29 August, Friday. day, 26°; night, 17°; rain

30 August, sat

	744 mmHg		73%
	4.3 m/s

30 August, Saturday. day, 25°; night, 16°; clear

31 August, sun

	745 mmHg		71%
	4 m/s

31 August, Sunday. day, 26°; night, 15°; clear

1 September, mon

	745 mmHg		71%
	3.7 m/s

1 September, Monday. day, 25°; night, 15°; clear

2 September, tue

	745 mmHg		72%
	4.3 m/s

2 September, Tuesday. day, 25°; night, 16°; clear

3 September, wed

	744 mmHg		73%
	4.3 m/s

3 September, Wednesday. day, 26°; night, 16°; clear

4 September, thu

	744 mmHg		73%
	4.19 m/s

4 September, Thursday. day, 24°; night, 15°; clear

5 September, fri

	745 mmHg		72%
	4.3 m/s

5 September, Friday. day, 25°; night, 15°; clear

6 September, sat

	745 mmHg		73%
	4.3 m/s

6 September, Saturday. day, 25°; night, 15°; partly cloudy

Average data for 10 years

Grand Rapids August

11

sunny days

11

days with precipitation

5

cloudy days

11 sunny days; 11 days with precipitation; 5 cloudy days;

73

%

air humidity

2.7

m/s

WindS

94

mm of precipitation

(10% of annual average)

air humidity 73%; 94 millimeters of precipitation (10% of annual average); Wind southerly 2.7 Meters per second

Weather graphs for August

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

S

S

S

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S

S

SW

S

S

SW

S

S

S

S

S

S

S

S

SW

S

S

S

S

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

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9

10

11

12

13

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31

Daytime temperature

Night-time temperature

Cities near you

Chicago
Detroit
Indianapolis
Michigan City
Milan
Appleton
Dixon
Ottawa
Sidney

Cities with similar weather in August

Budapest
Bishkek
Toronto
Rio de Janeiro
Hévíz
Boston
San Remo
Rishkani
Como

The weather forecast for August 2025 is based on historical data from the past 10 years.

In August, the weather in Grand Rapids is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Grand Rapids has 11 rainy, 11 sunny, 6 partly cloudy, and 3 cloudy days in August. The rains are usually heavy.

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