S
M
T
W
T
F
S
30
84°
70°
31
91°
66°
1
94°
70°
2
97°
72°
3
97°
72°
4
95°
75°
5
97°
72°
6
82°
70°
7
82°
64°
8
84°
63°
9
88°
61°
10
93°
68°
11
93°
70°
12
88°
70°
13
90°
65°
14
92°
67°
15
82°
63°
16
86°
62°
17
87°
64°
18
88°
65°
19
87°
66°
20
83°
63°
21
74°
61°
22
74°
61°
23
74°
57°
24
75°
58°
25
75°
57°
26
77°
56°
27
81°
59°
28
81°
59°
29
81°
58°
30
80°
59°
1
77°
55°
2
80°
59°
3
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Huntersville
Huntersville's September 2026 forecast shows daily high temperatures ranging from 74° to 92°, with overnight lows between 55° and 67°. The average high for September is 81° with an average low of 61°. 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 Huntersville. See also: October | November | December.