S
M
T
W
T
F
S
26
76°
53°
27
68°
53°
28
76°
48°
29
72°
45°
30
74°
50°
31
80°
48°
1
82°
61°
2
64°
49°
3
67°
47°
4
73°
45°
5
71°
51°
6
64°
44°
7
72°
41°
8
72°
51°
9
74°
53°
10
69°
51°
11
65°
49°
12
68°
46°
13
63°
44°
14
67°
44°
15
72°
41°
16
75°
47°
17
74°
50°
18
74°
48°
19
75°
50°
20
75°
46°
21
78°
53°
22
76°
54°
23
77°
54°
24
73°
47°
25
77°
50°
26
79°
52°
27
81°
49°
28
71°
46°
29
69°
44°
30
69°
43°
31
71°
47°
1
70°
44°
2
67°
44°
3
65°
45°
4
69°
46°
5
62°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Edmonton / Gartner Airport
Edmonton / Gartner Airport's August 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 33° and 54°. The average high for August is 71° with an average low of 46°. 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 / Gartner Airport. See also: September | October | November.
