S
M
T
W
T
F
S
26
109°
81°
27
108°
82°
28
110°
82°
29
110°
81°
30
109°
81°
31
106°
80°
1
106°
80°
2
108°
81°
3
105°
78°
4
102°
75°
5
100°
75°
6
102°
78°
7
103°
80°
8
107°
81°
9
109°
81°
10
108°
80°
11
107°
80°
12
108°
79°
13
106°
79°
14
106°
80°
15
108°
80°
16
109°
79°
17
107°
75°
18
102°
72°
19
102°
73°
20
103°
76°
21
106°
76°
22
109°
78°
23
109°
75°
24
108°
75°
25
109°
74°
26
107°
72°
27
102°
73°
28
101°
71°
29
100°
73°
30
101°
72°
31
102°
71°
1
102°
70°
2
101°
70°
3
101°
71°
4
100°
68°
5
100°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Buckeye
Buckeye's August 2026 forecast shows daily high temperatures ranging from 100° to 110°, with overnight lows between 68° and 82°. The average high for August is 105° with an average low of 76°. 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 Buckeye. See also: September | October | November.