S
M
T
W
T
F
S
26
89°
70°
27
90°
71°
28
89°
71°
29
90°
70°
30
91°
71°
31
90°
70°
1
87°
69°
2
82°
66°
3
83°
69°
4
82°
69°
5
82°
68°
6
83°
69°
7
84°
68°
8
84°
67°
9
85°
68°
10
84°
69°
11
84°
69°
12
85°
68°
13
84°
67°
14
91°
67°
15
90°
67°
16
87°
68°
17
84°
67°
18
88°
68°
19
84°
63°
20
84°
60°
21
83°
60°
22
82°
61°
23
83°
60°
24
83°
60°
25
84°
62°
26
83°
62°
27
85°
63°
28
87°
66°
29
89°
66°
30
89°
65°
31
88°
65°
1
87°
64°
2
86°
65°
3
82°
61°
4
81°
59°
5
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Edmonton
Edmonton's August 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 59° and 71°. The average high for August is 85° with an average low of 66°. 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.
