S
M
T
W
T
F
S
26
92°
73°
27
91°
73°
28
91°
72°
29
92°
74°
30
92°
73°
31
91°
73°
1
89°
72°
2
87°
72°
3
89°
70°
4
90°
71°
5
91°
73°
6
90°
73°
7
87°
69°
8
91°
71°
9
88°
69°
10
87°
70°
11
91°
69°
12
90°
70°
13
92°
72°
14
92°
71°
15
90°
72°
16
91°
70°
17
91°
69°
18
90°
72°
19
90°
70°
20
89°
70°
21
86°
69°
22
85°
69°
23
87°
68°
24
90°
68°
25
91°
70°
26
90°
70°
27
90°
67°
28
89°
67°
29
86°
68°
30
86°
68°
31
84°
68°
1
84°
69°
2
88°
66°
3
84°
64°
4
83°
63°
5
83°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bonanza
Bonanza's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 63° and 74°. The average high for August is 89° with an average low of 70°. 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 Bonanza. See also: September | October | November.