S
M
T
W
T
F
S
26
70°
59°
27
78°
58°
28
71°
57°
29
71°
54°
30
74°
53°
31
79°
56°
1
66°
56°
2
68°
55°
3
71°
52°
4
83°
60°
5
85°
62°
6
89°
61°
7
84°
60°
8
79°
57°
9
73°
59°
10
74°
58°
11
76°
59°
12
75°
58°
13
72°
60°
14
73°
59°
15
76°
59°
16
75°
60°
17
76°
58°
18
77°
61°
19
77°
59°
20
75°
58°
21
72°
60°
22
70°
57°
23
73°
60°
24
70°
54°
25
74°
58°
26
77°
61°
27
77°
62°
28
76°
61°
29
71°
59°
30
69°
53°
31
71°
58°
1
68°
57°
2
67°
54°
3
68°
52°
4
70°
57°
5
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Edmonds
Edmonds's August 2026 forecast shows daily high temperatures ranging from 67° to 89°, with overnight lows between 52° and 62°. The average high for August is 75° with an average low of 58°. 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 Edmonds. See also: September | October | November.