S
M
T
W
T
F
S
30
91°
72°
31
91°
71°
1
90°
72°
2
90°
72°
3
89°
73°
4
90°
72°
5
92°
73°
6
91°
72°
7
88°
73°
8
89°
73°
9
90°
72°
10
89°
73°
11
90°
72°
12
90°
73°
13
89°
72°
14
91°
70°
15
91°
73°
16
92°
73°
17
91°
71°
18
90°
70°
19
90°
72°
20
91°
72°
21
91°
71°
22
90°
72°
23
90°
71°
24
89°
71°
25
90°
70°
26
90°
70°
27
88°
71°
28
89°
70°
29
88°
69°
30
87°
70°
1
88°
69°
2
86°
69°
3
89°
70°
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 86° to 92°, with overnight lows between 69° and 73°. The average high for September is 90° with an average low of 71°. 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.