S
M
T
W
T
F
S
26
88°
60°
27
87°
60°
28
87°
61°
29
88°
62°
30
90°
65°
31
90°
64°
1
88°
66°
2
89°
67°
3
93°
64°
4
93°
64°
5
92°
66°
6
92°
61°
7
89°
60°
8
86°
60°
9
86°
61°
10
87°
64°
11
89°
65°
12
91°
62°
13
90°
63°
14
89°
67°
15
92°
63°
16
92°
60°
17
86°
59°
18
85°
60°
19
86°
62°
20
91°
66°
21
92°
64°
22
92°
66°
23
91°
65°
24
91°
63°
25
90°
64°
26
91°
65°
27
90°
65°
28
90°
64°
29
88°
63°
30
89°
64°
31
87°
62°
1
88°
60°
2
82°
59°
3
86°
62°
4
88°
62°
5
88°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cactus
Cactus's August 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 59° and 67°. The average high for August is 89° with an average low of 63°. 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 Cactus. See also: September | October | November.
