10 day forecast Monthly forecast Weather map

City or area

Go to comparison

August weather forecast in Calgary

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

	660 mmHg		69%
	3.7 m/s

27 July, Sunday. day, 23°; night, 8°; clear

28 July, mon

	660 mmHg		68%
	3.9 m/s

28 July, Monday. day, 24°; night, 9°; clear

29 July, tue

	660 mmHg		67%
	3.8 m/s

29 July, Tuesday. day, 24°; night, 9°; clear

30 July, wed

	660 mmHg		68%
	3.9 m/s

30 July, Wednesday. day, 25°; night, 10°; clear

31 July, thu

	660 mmHg		70%
	3.8 m/s

31 July, Thursday. day, 23°; night, 9°; clear

1 August, fri

	660 mmHg		70%
	3.9 m/s

1 August, Friday. day, 24°; night, 9°; rain

2 August, sat

	660 mmHg		70%
	4.1 m/s

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

3 August, sun

	660 mmHg		71%
	3.9 m/s

3 August, Sunday. day, 23°; night, 9°; rain

4 August, mon

	660 mmHg		73%
	3.9 m/s

4 August, Monday. day, 22°; night, 9°; rain

5 August, tue

	660 mmHg		72%
	3.8 m/s

5 August, Tuesday. day, 23°; night, 9°; clear

6 August, wed

	659 mmHg		71%
	3.8 m/s

6 August, Wednesday. day, 24°; night, 9°; rain

7 August, thu

	659 mmHg		71%
	3.9 m/s

7 August, Thursday. day, 23°; night, 9°; rain

8 August, fri

	659 mmHg		74%
	3.7 m/s

8 August, Friday. day, 22°; night, 9°; rain

9 August, sat

	660 mmHg		70%
	3.7 m/s

9 August, Saturday. day, 23°; night, 8°; clear

10 August, sun

	660 mmHg		70%
	3.7 m/s

10 August, Sunday. day, 23°; night, 9°; rain

11 August, mon

	660 mmHg		73%
	3.8 m/s

11 August, Monday. day, 22°; night, 9°; rain

12 August, tue

	660 mmHg		72%
	3.8 m/s

12 August, Tuesday. day, 22°; night, 9°; rain

13 August, wed

	660 mmHg		69%
	3.7 m/s

13 August, Wednesday. day, 23°; night, 8°; clear

14 August, thu

	660 mmHg		67%
	3.8 m/s

14 August, Thursday. day, 24°; night, 9°; clear

15 August, fri

	660 mmHg		72%
	3.9 m/s

15 August, Friday. day, 22°; night, 8°; partly cloudy

16 August, sat

	660 mmHg		72%
	3.6 m/s

16 August, Saturday. day, 22°; night, 8°; rain

17 August, sun

	660 mmHg		70%
	3.6 m/s

17 August, Sunday. day, 22°; night, 8°; clear

18 August, mon

	659 mmHg		66%
	3.9 m/s

18 August, Monday. day, 24°; night, 8°; clear

19 August, tue

	658 mmHg		65%
	3.9 m/s

19 August, Tuesday. day, 23°; night, 7°; clear

20 August, wed

	659 mmHg		68%
	3.7 m/s

20 August, Wednesday. day, 22°; night, 7°; overcast

21 August, thu

	658 mmHg		68%
	3.9 m/s

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

22 August, fri

	658 mmHg		69%
	3.9 m/s

22 August, Friday. day, 22°; night, 8°; partly cloudy

23 August, sat

	658 mmHg		69%
	4 m/s

23 August, Saturday. day, 22°; night, 8°; partly cloudy

24 August, sun

	658 mmHg		69%
	4.19 m/s

24 August, Sunday. day, 22°; night, 7°; clear

25 August, mon

	658 mmHg		68%
	3.9 m/s

25 August, Monday. day, 22°; night, 6°; clear

26 August, tue

	658 mmHg		65%
	3.8 m/s

26 August, Tuesday. day, 22°; night, 7°; clear

27 August, wed

	658 mmHg		64%
	3.8 m/s

27 August, Wednesday. day, 22°; night, 7°; clear

28 August, thu

	659 mmHg		64%
	4 m/s

28 August, Thursday. day, 22°; night, 7°; clear

29 August, fri

	658 mmHg		64%
	4 m/s

29 August, Friday. day, 23°; night, 7°; clear

30 August, sat

	657 mmHg		67%
	4.1 m/s

30 August, Saturday. day, 22°; night, 7°; clear

31 August, sun

	657 mmHg		68%
	3.9 m/s

31 August, Sunday. day, 21°; night, 7°; partly cloudy

1 September, mon

	657 mmHg		66%
	4.1 m/s

1 September, Monday. day, 21°; night, 7°; clear

2 September, tue

	657 mmHg		64%
	3.9 m/s

2 September, Tuesday. day, 21°; night, 6°; clear

3 September, wed

	658 mmHg		66%
	4 m/s

3 September, Wednesday. day, 21°; night, 6°; clear

4 September, thu

	659 mmHg		68%
	4.1 m/s

4 September, Thursday. day, 20°; night, 6°; rain

5 September, fri

	659 mmHg		69%
	3.7 m/s

5 September, Friday. day, 20°; night, 5°; rain

6 September, sat

	659 mmHg		70%
	3.8 m/s

6 September, Saturday. day, 19°; night, 5°; rain

Average data for 10 years

Calgary August

14

sunny days

11

days with precipitation

4

cloudy days

14 sunny days; 11 days with precipitation; 4 cloudy days;

69

%

air humidity

2.4

m/s

WindSW

70

mm of precipitation

(13% of annual average)

air humidity 69%; 70 millimeters of precipitation (13% of annual average); Wind south-westerly 2.4 Meters per second

Weather graphs for August

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

S

S

SW

SW

SW

S

SW

S

S

S

S

SW

SW

SW

SW

S

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

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

Edmonton
Medicine Hat
Lake Louise
Brooks
Canmore
Bonners Ferry
Kalispell
Coronation
Red Deer

Cities with similar weather in August

Amsterdam
Petropavlovsk
Brussels
Hamburg
Burabaj
Geneva
Gyumri
Salzburg
Bremen

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

In August, the weather in Calgary is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Calgary has 14 sunny, 11 rainy, 5 partly cloudy, and 1 cloudy day in August. The rains are usually moderate.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC