S
M
T
W
T
F
S
30
77°
62°
31
76°
61°
1
76°
67°
2
77°
70°
3
78°
70°
4
84°
69°
5
83°
68°
6
81°
61°
7
78°
61°
8
77°
62°
9
76°
60°
10
74°
60°
11
74°
61°
12
75°
60°
13
77°
64°
14
79°
66°
15
77°
65°
16
74°
61°
17
73°
62°
18
74°
64°
19
75°
57°
20
74°
59°
21
73°
57°
22
77°
55°
23
71°
55°
24
70°
56°
25
70°
61°
26
71°
55°
27
71°
60°
28
70°
60°
29
68°
53°
30
68°
55°
1
67°
60°
2
73°
57°
3
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Civic Center
Civic Center's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 53° and 70°. The average high for September is 75° with an average low of 61°. 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 Civic Center. See also: October | November | December.