S
M
T
W
T
F
S
30
77°
59°
31
76°
58°
1
76°
59°
2
77°
60°
3
75°
61°
4
75°
59°
5
78°
60°
6
77°
59°
7
75°
57°
8
76°
56°
9
74°
57°
10
74°
62°
11
75°
56°
12
74°
56°
13
75°
55°
14
76°
61°
15
76°
61°
16
75°
59°
17
73°
54°
18
72°
54°
19
72°
55°
20
75°
59°
21
74°
55°
22
71°
56°
23
75°
58°
24
76°
59°
25
77°
57°
26
75°
50°
27
75°
51°
28
68°
50°
29
67°
49°
30
69°
50°
1
68°
49°
2
Hist. Avg.
70°
52°
3
Hist. Avg.
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Spring Lake
Spring Lake's September 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 49° and 62°. The average high for September is 74° with an average low of 56°. 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 Spring Lake. See also: October | November | December.