S
M
T
W
T
F
S
30
75°
56°
31
73°
56°
1
68°
63°
2
67°
60°
3
78°
61°
4
78°
59°
5
72°
58°
6
70°
53°
7
75°
49°
8
76°
51°
9
71°
56°
10
75°
59°
11
70°
49°
12
73°
45°
13
75°
60°
14
66°
50°
15
65°
42°
16
72°
53°
17
67°
62°
18
73°
54°
19
61°
43°
20
56°
50°
21
61°
46°
22
64°
45°
23
64°
45°
24
65°
40°
25
70°
38°
26
65°
51°
27
62°
55°
28
58°
55°
29
60°
54°
30
68°
54°
1
67°
55°
2
73°
52°
3
65°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Inlet
Inlet's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Inlet. See also: October | November | December.