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August weather forecast in Mackinaw City

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		78%
	6.6 m/s		+19

27 July, Sunday. day, 23°; night, 18°; rain

28 July, mon

	743 mmHg		76%
	7.1 m/s		+19

28 July, Monday. day, 23°; night, 18°; rain

29 July, tue

	743 mmHg		76%
	6.9 m/s		+19

29 July, Tuesday. day, 23°; night, 18°; partly cloudy

30 July, wed

	744 mmHg		76%
	6.4 m/s		+19

30 July, Wednesday. day, 23°; night, 18°; clear

31 July, thu

	744 mmHg		78%
	6.2 m/s		+19

31 July, Thursday. day, 23°; night, 19°; rain

1 August, fri

	744 mmHg		78%
	6.5 m/s		+20

1 August, Friday. day, 23°; night, 19°; clear

2 August, sat

	743 mmHg		80%
	6.9 m/s		+20

2 August, Saturday. day, 23°; night, 19°; rain

3 August, sun

	744 mmHg		77%
	6.4 m/s		+20

3 August, Sunday. day, 23°; night, 18°; partly cloudy

4 August, mon

	744 mmHg		75%
	6 m/s		+20

4 August, Monday. day, 23°; night, 18°; clear

5 August, tue

	744 mmHg		72%
	6.9 m/s		+19

5 August, Tuesday. day, 23°; night, 18°; clear

6 August, wed

	744 mmHg		75%
	6.7 m/s		+20

6 August, Wednesday. day, 22°; night, 18°; clear

7 August, thu

	744 mmHg		78%
	6.4 m/s		+19

7 August, Thursday. day, 23°; night, 18°; partly cloudy

8 August, fri

	744 mmHg		77%
	6.5 m/s		+20

8 August, Friday. day, 22°; night, 18°; rain

9 August, sat

	743 mmHg		77%
	6.7 m/s		+20

9 August, Saturday. day, 23°; night, 18°; rain

10 August, sun

	743 mmHg		78%
	6.9 m/s		+20

10 August, Sunday. day, 22°; night, 18°; rain

11 August, mon

	744 mmHg		74%
	6.6 m/s		+21

11 August, Monday. day, 22°; night, 17°; clear

12 August, tue

	744 mmHg		75%
	6.6 m/s		+20

12 August, Tuesday. day, 22°; night, 18°; rain

13 August, wed

	744 mmHg		75%
	6.3 m/s		+20

13 August, Wednesday. day, 22°; night, 18°; overcast

14 August, thu

	744 mmHg		74%
	6.6 m/s		+20

14 August, Thursday. day, 22°; night, 17°; clear

15 August, fri

	744 mmHg		74%
	6.6 m/s		+19

15 August, Friday. day, 22°; night, 18°; clear

16 August, sat

	744 mmHg		76%
	7.1 m/s		+19

16 August, Saturday. day, 22°; night, 18°; partly cloudy

17 August, sun

	744 mmHg		77%
	7.4 m/s		+20

17 August, Sunday. day, 21°; night, 18°; rain

18 August, mon

	744 mmHg		76%
	7.2 m/s		+19

18 August, Monday. day, 21°; night, 17°; clear

19 August, tue

	744 mmHg		75%
	6.9 m/s		+19

19 August, Tuesday. day, 21°; night, 17°; partly cloudy

20 August, wed

	744 mmHg		76%
	7.1 m/s		+19

20 August, Wednesday. day, 22°; night, 18°; partly cloudy

21 August, thu

	744 mmHg		77%
	7 m/s		+19

21 August, Thursday. day, 22°; night, 18°; clear

22 August, fri

	745 mmHg		76%
	6.9 m/s		+19

22 August, Friday. day, 21°; night, 17°; partly cloudy

23 August, sat

	745 mmHg		78%
	6.9 m/s		+19

23 August, Saturday. day, 21°; night, 17°; clear

24 August, sun

	745 mmHg		77%
	6.6 m/s		+18

24 August, Sunday. day, 21°; night, 17°; partly cloudy

25 August, mon

	744 mmHg		79%
	7.2 m/s		+19

25 August, Monday. day, 22°; night, 18°; rain

26 August, tue

	745 mmHg		79%
	6.5 m/s		+19

26 August, Tuesday. day, 22°; night, 18°; rain

27 August, wed

	745 mmHg		78%
	6.9 m/s		+19

27 August, Wednesday. day, 22°; night, 18°; rain

28 August, thu

	744 mmHg		77%
	6.9 m/s		+19

28 August, Thursday. day, 21°; night, 17°; partly cloudy

29 August, fri

	744 mmHg		79%
	7 m/s		+19

29 August, Friday. day, 21°; night, 17°; rain

30 August, sat

	745 mmHg		76%
	7.2 m/s		+19

30 August, Saturday. day, 20°; night, 17°; clear

31 August, sun

	745 mmHg		75%
	6.6 m/s		+19

31 August, Sunday. day, 21°; night, 17°; clear

1 September, mon

	746 mmHg		75%
	6.6 m/s		+19

1 September, Monday. day, 21°; night, 17°; clear

2 September, tue

	745 mmHg		77%
	7.2 m/s		+19

2 September, Tuesday. day, 21°; night, 17°; clear

3 September, wed

	744 mmHg		78%
	7.3 m/s		+18

3 September, Wednesday. day, 21°; night, 17°; rain

4 September, thu

	745 mmHg		76%
	7.2 m/s		+18

4 September, Thursday. day, 20°; night, 16°; clear

5 September, fri

	746 mmHg		77%
	6.8 m/s		+18

5 September, Friday. day, 20°; night, 16°; clear

6 September, sat

	745 mmHg		77%
	6.9 m/s		+18

6 September, Saturday. day, 21°; night, 17°; clear

Average data for 10 years

Mackinaw City August

12

sunny days

10

days with precipitation

4

cloudy days

12 sunny days; 10 days with precipitation; 4 cloudy days;

76

%

air humidity

4.6

m/s

WindSW

94

mm of precipitation

(10% of annual average)

+19

°C

Water temperature

air humidity 76%; 94 millimeters of precipitation (10% of annual average); Wind south-westerly 4.6 Meters per second; Water temperature +19°

Weather graphs for August

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

S

S

SW

SW

S

S

SW

S

S

S

S

SW

SW

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Detroit
Appleton
Ann Arbor
Livonia
Sault Ste. Marie
Traverse City
Sarnia
Chelsea
Manchester

Cities with similar weather in August

Vancouver
Gdansk
Seattle
Las Palmas de Gran Canaria
Lima
Port Louis
San Sebastian
San Jose
Fuerteventura

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

In August, the weather in Mackinaw City is typically warm. Average daily high temperature in August is about 22 degrees above zero. On average, Mackinaw City has 12 sunny, 10 rainy, 8 partly cloudy, and 1 cloudy day in August. The rains are usually heavy.

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