S
M
T
W
T
F
S
26
101°
79°
27
100°
78°
28
102°
80°
29
107°
83°
30
107°
83°
31
106°
85°
1
103°
85°
2
105°
84°
3
107°
84°
4
104°
83°
5
103°
84°
6
107°
85°
7
108°
85°
8
107°
84°
9
108°
84°
10
104°
83°
11
102°
84°
12
103°
83°
13
104°
82°
14
102°
80°
15
100°
78°
16
101°
79°
17
103°
81°
18
104°
79°
19
101°
82°
20
106°
82°
21
106°
81°
22
104°
78°
23
105°
78°
24
103°
79°
25
104°
75°
26
99°
76°
27
101°
74°
28
99°
75°
29
99°
77°
30
100°
78°
31
100°
77°
1
101°
78°
2
102°
75°
3
99°
74°
4
99°
74°
5
100°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Goodyear
Goodyear's August 2026 forecast shows daily high temperatures ranging from 99° to 108°, with overnight lows between 74° and 85°. The average high for August is 103° with an average low of 80°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Goodyear. See also: September | October | November.