S
M
T
W
T
F
S
30
105°
79°
31
92°
80°
1
101°
80°
2
103°
87°
3
103°
85°
4
104°
84°
5
101°
83°
6
106°
84°
7
106°
84°
8
109°
86°
9
109°
87°
10
107°
87°
11
104°
83°
12
105°
83°
13
103°
80°
14
99°
79°
15
101°
79°
16
100°
78°
17
103°
80°
18
104°
78°
19
100°
73°
20
96°
73°
21
92°
68°
22
92°
67°
23
95°
70°
24
95°
69°
25
96°
70°
26
99°
74°
27
97°
70°
28
89°
64°
29
90°
67°
30
93°
63°
1
89°
63°
2
91°
66°
3
91°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Goodyear
Goodyear's September 2026 forecast shows daily high temperatures ranging from 89° to 109°, with overnight lows between 63° and 87°. The average high for September is 99° with an average low of 75°. 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 Goodyear. See also: October | November | December.
