S
M
T
W
T
F
S
30
80°
58°
31
75°
66°
1
92°
68°
2
74°
67°
3
82°
68°
4
78°
59°
5
75°
55°
6
73°
54°
7
75°
52°
8
78°
57°
9
79°
62°
10
77°
55°
11
74°
51°
12
71°
54°
13
71°
53°
14
68°
51°
15
72°
49°
16
72°
54°
17
73°
47°
18
67°
44°
19
73°
46°
20
74°
53°
21
74°
52°
22
73°
52°
23
73°
49°
24
67°
45°
25
72°
49°
26
72°
51°
27
69°
49°
28
62°
46°
29
61°
43°
30
63°
41°
1
60°
39°
2
60°
43°
3
62°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Roaring Branch
Roaring Branch's September 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 39° and 68°. The average high for September is 71° with an average low of 51°. 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 Roaring Branch. See also: October | November | December.