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August weather forecast in Winnipeg

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

	739 mmHg		72%
	5.3 m/s

27 July, Sunday. day, 26°; night, 14°; clear

28 July, mon

	739 mmHg		71%
	5.4 m/s

28 July, Monday. day, 26°; night, 14°; clear

29 July, tue

	739 mmHg		71%
	5.2 m/s

29 July, Tuesday. day, 25°; night, 13°; clear

30 July, wed

	739 mmHg		71%
	5 m/s

30 July, Wednesday. day, 26°; night, 15°; clear

31 July, thu

	739 mmHg		72%
	5.7 m/s

31 July, Thursday. day, 27°; night, 15°; clear

1 August, fri

	739 mmHg		70%
	5.8 m/s

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

2 August, sat

	740 mmHg		70%
	5 m/s

2 August, Saturday. day, 26°; night, 14°; clear

3 August, sun

	740 mmHg		71%
	5.3 m/s

3 August, Sunday. day, 26°; night, 14°; clear

4 August, mon

	740 mmHg		72%
	5.6 m/s

4 August, Monday. day, 25°; night, 14°; rain

5 August, tue

	740 mmHg		72%
	5.2 m/s

5 August, Tuesday. day, 25°; night, 15°; partly cloudy

6 August, wed

	740 mmHg		70%
	5.2 m/s

6 August, Wednesday. day, 25°; night, 14°; partly cloudy

7 August, thu

	739 mmHg		71%
	5 m/s

7 August, Thursday. day, 26°; night, 14°; clear

8 August, fri

	738 mmHg		72%
	6.2 m/s

8 August, Friday. day, 26°; night, 16°; partly cloudy

9 August, sat

	738 mmHg		73%
	5.8 m/s

9 August, Saturday. day, 25°; night, 15°; rain

10 August, sun

	740 mmHg		72%
	5.1 m/s

10 August, Sunday. day, 25°; night, 13°; clear

11 August, mon

	739 mmHg		71%
	5.4 m/s

11 August, Monday. day, 25°; night, 14°; partly cloudy

12 August, tue

	739 mmHg		72%
	5.5 m/s

12 August, Tuesday. day, 25°; night, 14°; rain

13 August, wed

	740 mmHg		73%
	5.2 m/s

13 August, Wednesday. day, 25°; night, 13°; clear

14 August, thu

	739 mmHg		72%
	5.6 m/s

14 August, Thursday. day, 25°; night, 13°; clear

15 August, fri

	738 mmHg		72%
	5.4 m/s

15 August, Friday. day, 25°; night, 14°; rain

16 August, sat

	738 mmHg		73%
	6.1 m/s

16 August, Saturday. day, 24°; night, 15°; rain

17 August, sun

	739 mmHg		72%
	5.8 m/s

17 August, Sunday. day, 24°; night, 13°; clear

18 August, mon

	739 mmHg		72%
	5.6 m/s

18 August, Monday. day, 24°; night, 13°; overcast

19 August, tue

	738 mmHg		71%
	5.7 m/s

19 August, Tuesday. day, 25°; night, 13°; partly cloudy

20 August, wed

	739 mmHg		70%
	5.8 m/s

20 August, Wednesday. day, 25°; night, 14°; clear

21 August, thu

	739 mmHg		71%
	5.6 m/s

21 August, Thursday. day, 24°; night, 13°; rain

22 August, fri

	739 mmHg		73%
	5.8 m/s

22 August, Friday. day, 24°; night, 13°; rain

23 August, sat

	738 mmHg		74%
	6 m/s

23 August, Saturday. day, 25°; night, 14°; overcast

24 August, sun

	738 mmHg		74%
	6.2 m/s

24 August, Sunday. day, 25°; night, 14°; rain

25 August, mon

	738 mmHg		72%
	6.1 m/s

25 August, Monday. day, 25°; night, 14°; clear

26 August, tue

	739 mmHg		70%
	5.6 m/s

26 August, Tuesday. day, 24°; night, 13°; clear

27 August, wed

	739 mmHg		73%
	5.8 m/s

27 August, Wednesday. day, 24°; night, 13°; rain

28 August, thu

	739 mmHg		74%
	5.4 m/s

28 August, Thursday. day, 24°; night, 13°; partly cloudy

29 August, fri

	739 mmHg		73%
	5.6 m/s

29 August, Friday. day, 24°; night, 13°; clear

30 August, sat

	739 mmHg		71%
	5.9 m/s

30 August, Saturday. day, 24°; night, 12°; clear

31 August, sun

	738 mmHg		72%
	6.4 m/s

31 August, Sunday. day, 24°; night, 14°; rain

1 September, mon

	738 mmHg		71%
	6.4 m/s

1 September, Monday. day, 24°; night, 13°; rain

2 September, tue

	738 mmHg		70%
	6.7 m/s

2 September, Tuesday. day, 23°; night, 13°; rain

3 September, wed

	739 mmHg		71%
	6.2 m/s

3 September, Wednesday. day, 23°; night, 12°; clear

4 September, thu

	740 mmHg		73%
	5.7 m/s

4 September, Thursday. day, 23°; night, 12°; clear

5 September, fri

	739 mmHg		75%
	5.7 m/s

5 September, Friday. day, 22°; night, 12°; rain

6 September, sat

	739 mmHg		74%
	5.9 m/s

6 September, Saturday. day, 22°; night, 12°; partly cloudy

Average data for 10 years

Winnipeg August

13

sunny days

10

days with precipitation

4

cloudy days

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

72

%

air humidity

3.7

m/s

WindS

82

mm of precipitation

(13% of annual average)

air humidity 72%; 82 millimeters of precipitation (13% of annual average); Wind southerly 3.7 Meters per second

Weather graphs for August

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

SW

SW

S

S

SW

SW

S

SW

SW

SW

S

S

S

SW

SW

SW

S

S

S

S

SW

S

S

S

SW

SW

S

S

S

S

S

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

Huron
Mora
Fargo
Aberdeen
Bismarck
Marshall
Duluth
Watertown
Dryden

Cities with similar weather in August

Prague
Astana
Karaganda
Pavlodar
Frankfurt am Main
Zurich
Tskhinval
Ottawa
Stuttgart

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

August in Winnipeg is the sunniest month of the year. In August, the weather in Winnipeg is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Winnipeg has 13 sunny, 10 rainy, 6 partly cloudy, and 2 cloudy days in August. The rains are usually heavy.

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