S
M
T
W
T
F
S
30
109°
79°
31
107°
78°
1
105°
78°
2
107°
77°
3
108°
75°
4
106°
76°
5
106°
78°
6
108°
80°
7
108°
77°
8
103°
78°
9
102°
77°
10
103°
75°
11
102°
77°
12
101°
78°
13
103°
76°
14
106°
77°
15
105°
76°
16
103°
73°
17
102°
74°
18
101°
75°
19
103°
71°
20
99°
71°
21
Hist. Avg.
98°
72°
22
Hist. Avg.
98°
71°
23
Hist. Avg.
98°
71°
24
Hist. Avg.
97°
70°
25
Hist. Avg.
97°
70°
26
Hist. Avg.
96°
70°
27
Hist. Avg.
96°
69°
28
Hist. Avg.
96°
69°
29
Hist. Avg.
95°
68°
30
Hist. Avg.
95°
68°
1
Hist. Avg.
95°
68°
2
Hist. Avg.
94°
67°
3
Hist. Avg.
94°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in El Centro
El Centro's September 2026 forecast shows daily high temperatures ranging from 99° to 109°, with overnight lows between 71° and 80°. The average high for September is 104° with an average low of 76°. 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 El Centro. See also: October | November | December.
