S
M
T
W
T
F
S
30
92°
60°
31
95°
63°
1
97°
63°
2
98°
65°
3
98°
64°
4
97°
63°
5
97°
64°
6
96°
62°
7
90°
61°
8
91°
56°
9
89°
58°
10
88°
59°
11
87°
57°
12
88°
63°
13
89°
61°
14
88°
56°
15
89°
55°
16
93°
54°
17
92°
58°
18
92°
58°
19
Hist. Avg.
88°
55°
20
Hist. Avg.
87°
54°
21
Hist. Avg.
87°
54°
22
Hist. Avg.
86°
54°
23
Hist. Avg.
86°
53°
24
Hist. Avg.
86°
53°
25
Hist. Avg.
85°
53°
26
Hist. Avg.
85°
52°
27
Hist. Avg.
84°
52°
28
Hist. Avg.
84°
52°
29
Hist. Avg.
84°
51°
30
Hist. Avg.
83°
51°
1
Hist. Avg.
83°
51°
2
Hist. Avg.
82°
50°
3
Hist. Avg.
82°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in El Mirage
El Mirage's September 2026 forecast shows daily high temperatures ranging from 87° to 98°, with overnight lows between 54° and 65°. The average high for September is 92° with an average low of 60°. 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 Mirage. See also: October | November | December.