S
M
T
W
T
F
S
30
80°
56°
31
79°
56°
1
78°
51°
2
77°
51°
3
78°
48°
4
78°
48°
5
76°
46°
6
67°
45°
7
67°
47°
8
66°
53°
9
65°
50°
10
66°
49°
11
66°
43°
12
65°
48°
13
65°
53°
14
66°
48°
15
64°
46°
16
63°
44°
17
65°
46°
18
68°
48°
19
73°
46°
20
72°
45°
21
70°
42°
22
62°
40°
23
62°
43°
24
63°
43°
25
61°
41°
26
61°
42°
27
62°
44°
28
61°
45°
29
60°
42°
30
59°
42°
1
60°
45°
2
64°
49°
3
67°
43°
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 80°, with overnight lows between 40° and 56°. The average high for September is 67° with an average low of 47°. 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.