S
M
T
W
T
F
S
30
71°
48°
31
N/A
1
73°
55°
2
69°
48°
3
68°
48°
4
70°
48°
5
70°
49°
6
75°
51°
7
73°
52°
8
72°
51°
9
76°
51°
10
77°
53°
11
76°
52°
12
74°
51°
13
72°
50°
14
72°
49°
15
72°
49°
16
64°
48°
17
64°
49°
18
65°
44°
19
63°
50°
20
63°
46°
21
62°
43°
22
62°
44°
23
61°
43°
24
61°
42°
25
62°
43°
26
65°
42°
27
67°
50°
28
61°
48°
29
62°
43°
30
68°
47°
1
64°
49°
2
59°
48°
3
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Hill
South Hill's September 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 42° and 55°. The average high for September is 67° with an average low of 48°. 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 South Hill. See also: October | November | December.