S
M
T
W
T
F
S
30
85°
56°
31
76°
57°
1
77°
63°
2
80°
60°
3
80°
64°
4
83°
59°
5
83°
53°
6
75°
54°
7
75°
53°
8
74°
52°
9
74°
60°
10
77°
53°
11
75°
51°
12
73°
50°
13
74°
51°
14
73°
58°
15
72°
49°
16
72°
49°
17
70°
48°
18
69°
48°
19
69°
49°
20
70°
49°
21
69°
50°
22
70°
50°
23
73°
54°
24
75°
53°
25
75°
56°
26
74°
52°
27
75°
45°
28
67°
53°
29
67°
53°
30
74°
48°
1
70°
52°
2
71°
51°
3
66°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Luna Pier
Luna Pier's September 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 44° and 64°. The average high for September is 74° with an average low of 53°. 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 Luna Pier. See also: October | November | December.