S
M
T
W
T
F
S
26
70°
53°
27
74°
54°
28
76°
58°
29
74°
57°
30
70°
58°
31
73°
58°
1
69°
57°
2
68°
55°
3
69°
56°
4
70°
55°
5
67°
50°
6
68°
54°
7
68°
55°
8
72°
57°
9
76°
58°
10
76°
57°
11
72°
56°
12
70°
56°
13
74°
57°
14
76°
57°
15
76°
56°
16
75°
58°
17
76°
58°
18
75°
57°
19
72°
56°
20
74°
57°
21
76°
56°
22
74°
55°
23
73°
56°
24
72°
52°
25
72°
52°
26
71°
50°
27
72°
51°
28
76°
56°
29
75°
51°
30
76°
44°
31
70°
42°
1
63°
44°
2
63°
45°
3
69°
48°
4
72°
46°
5
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Edmonton / St. Albert
Edmonton / St. Albert's August 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 42° and 58°. The average high for August is 72° with an average low of 54°. 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 Edmonton / St. Albert. See also: September | October | November.