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August weather forecast in Sault Ste. Marie

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

	740 mmHg		83%
	5 m/s

27 July, Sunday. day, 21°; night, 16°; rain

28 July, mon

	740 mmHg		82%
	5 m/s

28 July, Monday. day, 22°; night, 16°; rain

29 July, tue

	740 mmHg		81%
	5.3 m/s

29 July, Tuesday. day, 21°; night, 16°; clear

30 July, wed

	741 mmHg		81%
	4.69 m/s

30 July, Wednesday. day, 22°; night, 15°; clear

31 July, thu

	741 mmHg		83%
	4.5 m/s

31 July, Thursday. day, 22°; night, 16°; rain

1 August, fri

	741 mmHg		82%
	4.8 m/s

1 August, Friday. day, 22°; night, 16°; rain

2 August, sat

	740 mmHg		84%
	4.9 m/s

2 August, Saturday. day, 22°; night, 17°; rain

3 August, sun

	741 mmHg		82%
	4.6 m/s

3 August, Sunday. day, 22°; night, 16°; partly cloudy

4 August, mon

	741 mmHg		82%
	5 m/s

4 August, Monday. day, 22°; night, 16°; clear

5 August, tue

	741 mmHg		79%
	5.6 m/s

5 August, Tuesday. day, 22°; night, 16°; clear

6 August, wed

	741 mmHg		81%
	5.1 m/s

6 August, Wednesday. day, 22°; night, 16°; clear

7 August, thu

	741 mmHg		82%
	5 m/s

7 August, Thursday. day, 22°; night, 16°; partly cloudy

8 August, fri

	741 mmHg		81%
	5 m/s

8 August, Friday. day, 22°; night, 16°; clear

9 August, sat

	740 mmHg		82%
	5.3 m/s

9 August, Saturday. day, 22°; night, 16°; rain

10 August, sun

	740 mmHg		83%
	5.7 m/s

10 August, Sunday. day, 21°; night, 16°; rain

11 August, mon

	741 mmHg		79%
	5.2 m/s

11 August, Monday. day, 21°; night, 15°; clear

12 August, tue

	741 mmHg		80%
	4.9 m/s

12 August, Tuesday. day, 21°; night, 15°; clear

13 August, wed

	741 mmHg		79%
	4.8 m/s

13 August, Wednesday. day, 21°; night, 15°; partly cloudy

14 August, thu

	741 mmHg		78%
	4.9 m/s

14 August, Thursday. day, 21°; night, 15°; clear

15 August, fri

	741 mmHg		78%
	5.2 m/s

15 August, Friday. day, 22°; night, 16°; clear

16 August, sat

	741 mmHg		80%
	5.4 m/s

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

17 August, sun

	740 mmHg		82%
	5.6 m/s

17 August, Sunday. day, 21°; night, 16°; rain

18 August, mon

	741 mmHg		80%
	5.5 m/s

18 August, Monday. day, 21°; night, 15°; clear

19 August, tue

	741 mmHg		78%
	5.3 m/s

19 August, Tuesday. day, 21°; night, 14°; clear

20 August, wed

	741 mmHg		80%
	5.2 m/s

20 August, Wednesday. day, 21°; night, 15°; rain

21 August, thu

	741 mmHg		82%
	5.7 m/s

21 August, Thursday. day, 21°; night, 15°; rain

22 August, fri

	742 mmHg		82%
	5.5 m/s

22 August, Friday. day, 20°; night, 15°; rain

23 August, sat

	742 mmHg		82%
	5.2 m/s

23 August, Saturday. day, 21°; night, 15°; clear

24 August, sun

	742 mmHg		81%
	5 m/s

24 August, Sunday. day, 21°; night, 15°; overcast

25 August, mon

	741 mmHg		84%
	5.5 m/s

25 August, Monday. day, 21°; night, 15°; rain

26 August, tue

	742 mmHg		83%
	5.1 m/s

26 August, Tuesday. day, 21°; night, 15°; rain

27 August, wed

	742 mmHg		82%
	5.2 m/s

27 August, Wednesday. day, 21°; night, 15°; partly cloudy

28 August, thu

	741 mmHg		82%
	5.5 m/s

28 August, Thursday. day, 20°; night, 15°; partly cloudy

29 August, fri

	741 mmHg		84%
	5.5 m/s

29 August, Friday. day, 20°; night, 15°; rain

30 August, sat

	742 mmHg		81%
	5.6 m/s

30 August, Saturday. day, 20°; night, 14°; rain

31 August, sun

	742 mmHg		81%
	5.3 m/s

31 August, Sunday. day, 20°; night, 14°; clear

1 September, mon

	743 mmHg		81%
	5.4 m/s

1 September, Monday. day, 21°; night, 14°; clear

2 September, tue

	742 mmHg		81%
	5.5 m/s

2 September, Tuesday. day, 21°; night, 14°; clear

3 September, wed

	741 mmHg		82%
	5.6 m/s

3 September, Wednesday. day, 20°; night, 15°; clear

4 September, thu

	742 mmHg		81%
	5.4 m/s

4 September, Thursday. day, 19°; night, 14°; rain

5 September, fri

	743 mmHg		82%
	5.5 m/s

5 September, Friday. day, 20°; night, 13°; clear

6 September, sat

	742 mmHg		83%
	5.4 m/s

6 September, Saturday. day, 20°; night, 14°; rain

Average data for 10 years

Sault Ste. Marie August

12

sunny days

12

days with precipitation

5

cloudy days

12 sunny days; 12 days with precipitation; 5 cloudy days;

81

%

air humidity

3.5

m/s

WindSW

110

mm of precipitation

(11% of annual average)

air humidity 81%; 110 millimeters of precipitation (11% of annual average); Wind south-westerly 3.5 Meters per second

Weather graphs for August

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

SW

SW

SW

SW

SW

SW

SW

SW

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

Traverse City
Timmins
Greater Sudbury
Grand Rapids
Holt
Auburn Hills
Lapeer
Mio
Sturgeon Bay

Cities with similar weather in August

Copenhagen
Vancouver
Gdansk
Lima
Bruges
San Sebastian
San Jose
Rostock
Santander

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

August in Sault Ste. Marie is the sunniest month of the year. In August, the weather in Sault Ste. Marie is typically warm. Average daily high temperature in August is about 21 degrees above zero. On average, Sault Ste. Marie has 12 rainy, 12 sunny, 6 partly cloudy, and 1 cloudy day in August. The rains are usually heavy.

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