S
M
T
W
T
F
S
30
87°
70°
31
93°
66°
1
95°
69°
2
96°
71°
3
96°
71°
4
95°
72°
5
97°
70°
6
87°
68°
7
85°
67°
8
86°
62°
9
89°
61°
10
93°
64°
11
96°
67°
12
87°
68°
13
90°
71°
14
93°
66°
15
85°
68°
16
88°
65°
17
92°
61°
18
97°
68°
19
90°
71°
20
87°
69°
21
91°
66°
22
86°
66°
23
66°
59°
24
62°
47°
25
74°
46°
26
76°
47°
27
77°
50°
28
78°
52°
29
80°
58°
30
81°
61°
1
84°
64°
2
81°
57°
3
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kings Mountain
Kings Mountain's September 2026 forecast shows daily high temperatures ranging from 62° to 84°, with overnight lows between 46° and 64°. The average high for September is 77° with an average low of 54°. 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 Kings Mountain. See also: October | November | December.