S
M
T
W
T
F
S
30
107°
76°
31
103°
76°
1
103°
75°
2
105°
74°
3
106°
75°
4
106°
74°
5
104°
75°
6
106°
75°
7
107°
74°
8
106°
76°
9
103°
73°
10
101°
72°
11
101°
73°
12
100°
74°
13
101°
73°
14
102°
74°
15
103°
70°
16
99°
70°
17
100°
71°
18
100°
73°
19
103°
66°
20
100°
67°
21
104°
69°
22
103°
69°
23
Hist. Avg.
98°
68°
24
Hist. Avg.
98°
68°
25
Hist. Avg.
98°
67°
26
Hist. Avg.
97°
66°
27
Hist. Avg.
97°
66°
28
Hist. Avg.
97°
66°
29
Hist. Avg.
96°
65°
30
Hist. Avg.
96°
64°
1
Hist. Avg.
96°
64°
2
Hist. Avg.
96°
64°
3
Hist. Avg.
95°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Maricopa
Maricopa's September 2026 forecast shows daily high temperatures ranging from 99° to 107°, with overnight lows between 66° and 76°. The average high for September is 103° with an average low of 73°. 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 Maricopa. See also: October | November | December.
