S
M
T
W
T
F
S
30
70°
61°
31
75°
57°
1
72°
54°
2
68°
61°
3
75°
64°
4
72°
55°
5
73°
52°
6
77°
54°
7
72°
58°
8
65°
49°
9
69°
50°
10
66°
59°
11
69°
53°
12
69°
59°
13
70°
57°
14
69°
60°
15
70°
54°
16
69°
52°
17
69°
56°
18
68°
54°
19
69°
55°
20
66°
55°
21
68°
55°
22
68°
54°
23
67°
55°
24
68°
54°
25
67°
51°
26
65°
51°
27
64°
50°
28
65°
52°
29
64°
51°
30
66°
52°
1
64°
46°
2
65°
52°
3
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lancing
Lancing's September 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 46° and 60°. The average high for September is 67° with an average low of 54°. 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 Lancing. See also: October | November | December.
