S
M
T
W
T
F
S
30
102°
76°
31
100°
75°
1
101°
75°
2
102°
75°
3
99°
73°
4
102°
73°
5
101°
75°
6
101°
75°
7
99°
77°
8
98°
77°
9
98°
73°
10
103°
74°
11
101°
74°
12
101°
73°
13
99°
72°
14
96°
72°
15
94°
71°
16
95°
70°
17
92°
68°
18
84°
62°
19
80°
67°
20
79°
67°
21
89°
68°
22
88°
67°
23
89°
67°
24
82°
66°
25
77°
65°
26
79°
65°
27
81°
64°
28
84°
65°
29
82°
64°
30
83°
55°
1
73°
52°
2
74°
51°
3
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Central High
Central High's September 2026 forecast shows daily high temperatures ranging from 73° to 103°, with overnight lows between 51° and 77°. The average high for September is 89° with an average low of 67°. 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 Central High. See also: October | November | December.