S
M
T
W
T
F
S
26
105°
81°
27
107°
84°
28
108°
83°
29
102°
84°
30
103°
82°
31
101°
80°
1
104°
83°
2
105°
84°
3
107°
81°
4
102°
83°
5
103°
82°
6
103°
83°
7
105°
84°
8
107°
84°
9
105°
81°
10
108°
80°
11
108°
78°
12
106°
79°
13
104°
78°
14
102°
79°
15
101°
80°
16
102°
83°
17
106°
83°
18
109°
79°
19
105°
80°
20
101°
83°
21
105°
82°
22
104°
83°
23
107°
82°
24
104°
78°
25
106°
79°
26
101°
80°
27
105°
82°
28
105°
76°
29
101°
76°
30
100°
77°
31
100°
78°
1
102°
79°
2
101°
77°
3
100°
75°
4
101°
74°
5
99°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Avondale
Avondale's August 2026 forecast shows daily high temperatures ranging from 99° to 109°, with overnight lows between 74° and 84°. The average high for August is 104° 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 Avondale. See also: September | October | November.