S
M
T
W
T
F
S
26
77°
61°
27
77°
57°
28
78°
56°
29
78°
60°
30
79°
65°
31
81°
65°
1
85°
63°
2
85°
59°
3
77°
61°
4
79°
55°
5
81°
55°
6
78°
56°
7
77°
54°
8
76°
58°
9
76°
59°
10
79°
62°
11
82°
63°
12
80°
62°
13
83°
63°
14
84°
56°
15
84°
54°
16
76°
53°
17
76°
56°
18
80°
60°
19
81°
57°
20
79°
52°
21
81°
59°
22
82°
61°
23
83°
57°
24
80°
51°
25
73°
52°
26
76°
59°
27
80°
59°
28
76°
57°
29
82°
57°
30
79°
51°
31
72°
53°
1
73°
52°
2
72°
56°
3
74°
57°
4
74°
58°
5
80°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Alberta
Alberta's August 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 50° and 65°. The average high for August is 79° with an average low of 57°. 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 Alberta. See also: September | October | November.
