S
M
T
W
T
F
S
30
78°
65°
31
84°
69°
1
88°
68°
2
92°
70°
3
86°
68°
4
82°
65°
5
78°
58°
6
79°
57°
7
79°
60°
8
76°
60°
9
82°
62°
10
76°
58°
11
76°
57°
12
75°
54°
13
72°
54°
14
73°
53°
15
71°
50°
16
78°
56°
17
78°
55°
18
72°
54°
19
77°
55°
20
77°
55°
21
76°
54°
22
75°
53°
23
73°
51°
24
70°
52°
25
75°
54°
26
74°
50°
27
64°
46°
28
64°
44°
29
63°
44°
30
63°
40°
1
61°
42°
2
62°
46°
3
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Somerset Center
Somerset Center's September 2026 forecast shows daily high temperatures ranging from 61° to 92°, with overnight lows between 40° and 70°. The average high for September is 74° with an average low of 54°. 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 Somerset Center. See also: October | November | December.