S
M
T
W
T
F
S
30
63°
60°
31
66°
60°
1
66°
61°
2
64°
59°
3
62°
58°
4
63°
56°
5
67°
57°
6
68°
58°
7
64°
60°
8
67°
61°
9
66°
59°
10
65°
60°
11
63°
58°
12
64°
59°
13
64°
59°
14
63°
59°
15
65°
59°
16
65°
59°
17
65°
56°
18
64°
55°
19
64°
57°
20
65°
56°
21
62°
56°
22
64°
57°
23
62°
55°
24
N/A
25
57°
52°
26
61°
52°
27
63°
46°
28
60°
54°
29
61°
44°
30
60°
46°
1
65°
49°
2
66°
48°
3
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sechelt
Sechelt's September 2026 forecast shows daily high temperatures ranging from 60° to 66°, with overnight lows between 44° and 54°. The average high for September is 63° with an average low of 48°. 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 Sechelt. See also: October | November | December.