S
M
T
W
T
F
S
26
73°
57°
27
73°
58°
28
77°
53°
29
75°
57°
30
73°
57°
31
73°
56°
1
72°
51°
2
73°
51°
3
72°
55°
4
76°
52°
5
72°
53°
6
73°
56°
7
73°
53°
8
74°
57°
9
76°
56°
10
76°
56°
11
77°
55°
12
76°
57°
13
77°
56°
14
74°
53°
15
71°
51°
16
73°
54°
17
75°
56°
18
74°
52°
19
70°
54°
20
74°
53°
21
75°
53°
22
72°
50°
23
71°
51°
24
Hist. Avg.
70°
56°
25
Hist. Avg.
70°
56°
26
Hist. Avg.
70°
55°
27
Hist. Avg.
70°
55°
28
Hist. Avg.
69°
55°
29
Hist. Avg.
69°
55°
30
Hist. Avg.
69°
55°
31
Hist. Avg.
69°
55°
1
Hist. Avg.
68°
54°
2
Hist. Avg.
68°
54°
3
Hist. Avg.
68°
54°
4
Hist. Avg.
68°
54°
5
Hist. Avg.
67°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Edmonton
Edmonton's August 2026 forecast shows daily high temperatures ranging from 70° to 77°, with overnight lows between 50° and 58°. The average high for August is 74° 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. See also: September | October | November.