S
M
T
W
T
F
S
30
78°
62°
31
78°
61°
1
77°
60°
2
76°
57°
3
74°
57°
4
72°
59°
5
69°
51°
6
68°
58°
7
68°
59°
8
73°
59°
9
76°
60°
10
66°
54°
11
65°
56°
12
67°
56°
13
70°
60°
14
74°
59°
15
75°
54°
16
66°
50°
17
65°
55°
18
69°
54°
19
65°
52°
20
72°
60°
21
72°
56°
22
63°
52°
23
Hist. Avg.
66°
51°
24
Hist. Avg.
65°
51°
25
Hist. Avg.
65°
51°
26
Hist. Avg.
65°
50°
27
Hist. Avg.
64°
50°
28
Hist. Avg.
64°
50°
29
Hist. Avg.
64°
50°
30
Hist. Avg.
63°
50°
1
Hist. Avg.
63°
49°
2
Hist. Avg.
62°
49°
3
Hist. Avg.
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Edmonds
Edmonds's September 2026 forecast shows daily high temperatures ranging from 63° to 78°, with overnight lows between 50° and 62°. The average high for September is 71° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Edmonds. See also: October | November | December.
