S
M
T
W
T
F
S
30
84°
59°
31
74°
56°
1
68°
60°
2
71°
61°
3
75°
63°
4
83°
64°
5
71°
59°
6
71°
54°
7
80°
53°
8
78°
55°
9
73°
52°
10
86°
69°
11
77°
49°
12
71°
45°
13
67°
62°
14
71°
48°
15
68°
42°
16
79°
53°
17
76°
69°
18
78°
49°
19
64°
48°
20
61°
55°
21
64°
51°
22
59°
52°
23
60°
48°
24
66°
49°
25
64°
48°
26
65°
49°
27
68°
48°
28
69°
49°
29
69°
49°
30
67°
52°
1
70°
48°
2
71°
52°
3
63°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Hamilton
South Hamilton's September 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 48° and 55°. The average high for September is 66° with an average low of 50°. 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 Hamilton. See also: October | November | December.
