S
M
T
W
T
F
S
30
89°
69°
31
89°
68°
1
87°
68°
2
84°
67°
3
84°
67°
4
81°
66°
5
82°
67°
6
85°
67°
7
86°
64°
8
87°
64°
9
87°
63°
10
85°
62°
11
87°
64°
12
86°
64°
13
86°
64°
14
84°
62°
15
86°
63°
16
85°
56°
17
76°
55°
18
77°
55°
19
77°
56°
20
81°
61°
21
83°
62°
22
82°
61°
23
79°
58°
24
81°
56°
25
82°
60°
26
82°
60°
27
81°
59°
28
78°
58°
29
82°
52°
30
75°
56°
1
74°
57°
2
79°
56°
3
72°
57°
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 72° to 89°, with overnight lows between 52° and 69°. The average high for September is 82° 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.