S
M
T
W
T
F
S
30
100°
78°
31
100°
77°
1
101°
78°
2
102°
75°
3
99°
74°
4
99°
74°
5
100°
75°
6
99°
74°
7
101°
75°
8
102°
74°
9
101°
73°
10
101°
74°
11
102°
76°
12
100°
77°
13
101°
74°
14
102°
72°
15
98°
74°
16
97°
75°
17
96°
71°
18
96°
72°
19
95°
71°
20
94°
68°
21
92°
70°
22
94°
70°
23
94°
71°
24
95°
71°
25
96°
69°
26
96°
68°
27
95°
68°
28
94°
66°
29
92°
65°
30
91°
67°
1
93°
70°
2
97°
71°
3
98°
68°
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 91° to 102°, with overnight lows between 65° and 78°. The average high for September is 98° with an average low of 72°. 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.
