S
M
T
W
T
F
S
30
82°
64°
31
84°
63°
1
86°
64°
2
88°
68°
3
90°
68°
4
88°
68°
5
82°
67°
6
82°
63°
7
72°
62°
8
77°
59°
9
79°
61°
10
N/A
11
82°
67°
12
78°
66°
13
80°
63°
14
81°
61°
15
78°
63°
16
82°
64°
17
82°
62°
18
78°
59°
19
76°
53°
20
73°
55°
21
72°
53°
22
72°
54°
23
71°
39°
24
74°
54°
25
73°
50°
26
73°
50°
27
74°
53°
28
75°
53°
29
75°
52°
30
74°
53°
1
73°
51°
2
72°
48°
3
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hillsville
Hillsville's September 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 39° and 67°. The average high for September is 76° with an average low of 55°. 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 Hillsville. See also: October | November | December.