S
M
T
W
T
F
S
30
66°
43°
31
67°
47°
1
65°
50°
2
64°
50°
3
64°
47°
4
65°
47°
5
64°
44°
6
66°
45°
7
67°
44°
8
66°
45°
9
66°
49°
10
67°
48°
11
63°
47°
12
63°
41°
13
63°
42°
14
62°
47°
15
Hist. Avg.
60°
51°
16
Hist. Avg.
60°
51°
17
Hist. Avg.
59°
50°
18
Hist. Avg.
59°
50°
19
Hist. Avg.
59°
50°
20
Hist. Avg.
59°
50°
21
Hist. Avg.
58°
50°
22
Hist. Avg.
58°
50°
23
Hist. Avg.
58°
49°
24
Hist. Avg.
57°
49°
25
Hist. Avg.
57°
49°
26
Hist. Avg.
57°
49°
27
Hist. Avg.
57°
49°
28
Hist. Avg.
56°
48°
29
Hist. Avg.
56°
48°
30
Hist. Avg.
56°
48°
1
Hist. Avg.
55°
48°
2
Hist. Avg.
55°
48°
3
Hist. Avg.
55°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rivers Inlet
Rivers Inlet's September 2026 forecast shows daily high temperatures ranging from 62° to 67°, with overnight lows between 41° and 50°. The average high for September is 65° with an average low of 46°. 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 Rivers Inlet. See also: October | November | December.