S
M
T
W
T
F
S
30
68°
53°
31
70°
57°
1
67°
56°
2
67°
54°
3
68°
52°
4
68°
56°
5
66°
54°
6
66°
52°
7
67°
50°
8
67°
52°
9
71°
56°
10
71°
56°
11
72°
55°
12
73°
56°
13
74°
56°
14
66°
46°
15
69°
46°
16
70°
50°
17
72°
51°
18
72°
47°
19
72°
53°
20
71°
47°
21
63°
51°
22
70°
52°
23
71°
46°
24
69°
50°
25
69°
52°
26
70°
53°
27
70°
51°
28
63°
49°
29
60°
44°
30
59°
49°
1
59°
47°
2
58°
42°
3
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Langley
Langley's September 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 42° and 57°. The average high for September is 68° with an average low of 51°. 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 Langley. See also: October | November | December.
