S
M
T
W
T
F
S
30
86°
62°
31
87°
66°
1
89°
67°
2
88°
66°
3
88°
66°
4
82°
65°
5
82°
64°
6
83°
62°
7
86°
65°
8
88°
67°
9
87°
66°
10
87°
66°
11
86°
65°
12
87°
66°
13
87°
65°
14
85°
65°
15
83°
64°
16
86°
65°
17
85°
65°
18
81°
63°
19
78°
61°
20
77°
62°
21
77°
60°
22
80°
55°
23
76°
57°
24
77°
60°
25
83°
60°
26
80°
61°
27
75°
61°
28
76°
60°
29
78°
59°
30
75°
54°
1
73°
50°
2
72°
49°
3
71°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Red Boiling Springs
Red Boiling Springs's September 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 48° and 67°. The average high for September is 82° with an average low of 62°. 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 Red Boiling Springs. See also: October | November | December.