S
M
T
W
T
F
S
26
77°
54°
27
81°
55°
28
85°
55°
29
76°
54°
30
75°
48°
31
76°
54°
1
77°
54°
2
84°
55°
3
84°
48°
4
83°
47°
5
79°
48°
6
86°
54°
7
87°
53°
8
86°
47°
9
82°
48°
10
77°
44°
11
77°
44°
12
76°
45°
13
76°
47°
14
75°
42°
15
74°
44°
16
76°
49°
17
81°
51°
18
84°
51°
19
84°
49°
20
77°
47°
21
76°
45°
22
77°
43°
23
72°
42°
24
71°
46°
25
73°
49°
26
80°
50°
27
82°
43°
28
73°
39°
29
71°
39°
30
72°
40°
31
74°
42°
1
79°
44°
2
78°
48°
3
80°
48°
4
79°
47°
5
79°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fort Macleod
Fort Macleod's August 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 39° and 55°. The average high for August is 78° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Fort Macleod. See also: September | October | November.