S
M
T
W
T
F
S
30
74°
50°
31
73°
49°
1
73°
51°
2
74°
51°
3
72°
52°
4
71°
51°
5
74°
51°
6
73°
50°
7
71°
49°
8
72°
47°
9
70°
51°
10
71°
50°
11
70°
47°
12
69°
46°
13
72°
47°
14
73°
53°
15
71°
52°
16
75°
53°
17
75°
48°
18
71°
45°
19
73°
51°
20
74°
45°
21
67°
44°
22
68°
49°
23
69°
49°
24
71°
50°
25
72°
47°
26
71°
41°
27
69°
41°
28
63°
42°
29
62°
42°
30
62°
40°
1
62°
41°
2
Hist. Avg.
69°
48°
3
Hist. Avg.
68°
48°
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 62° to 75°, with overnight lows between 40° and 53°. The average high for September is 71° with an average low of 48°. 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.