S
M
T
W
T
F
S
30
83°
70°
31
80°
70°
1
86°
73°
2
87°
73°
3
88°
67°
4
81°
64°
5
78°
62°
6
78°
61°
7
80°
64°
8
79°
63°
9
80°
65°
10
81°
60°
11
82°
58°
12
74°
57°
13
73°
57°
14
79°
60°
15
72°
59°
16
73°
62°
17
73°
56°
18
71°
54°
19
70°
53°
20
71°
57°
21
75°
60°
22
78°
61°
23
79°
61°
24
78°
59°
25
75°
57°
26
76°
58°
27
77°
59°
28
76°
58°
29
77°
57°
30
70°
53°
1
66°
51°
2
69°
55°
3
74°
57°
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 66° to 88°, with overnight lows between 51° and 73°. The average high for September is 77° with an average low of 60°. 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.