S
M
T
W
T
F
S
26
99°
73°
27
97°
73°
28
98°
72°
29
99°
72°
30
100°
73°
31
100°
74°
1
101°
73°
2
101°
73°
3
100°
74°
4
100°
73°
5
99°
73°
6
99°
71°
7
98°
72°
8
99°
72°
9
99°
71°
10
98°
72°
11
99°
71°
12
96°
71°
13
93°
68°
14
95°
68°
15
95°
70°
16
99°
69°
17
97°
68°
18
99°
69°
19
96°
71°
20
99°
72°
21
99°
72°
22
98°
71°
23
100°
71°
24
96°
70°
25
98°
70°
26
99°
68°
27
98°
68°
28
99°
66°
29
99°
66°
30
98°
64°
31
98°
65°
1
99°
68°
2
100°
70°
3
100°
67°
4
99°
62°
5
98°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cactus Flats
Cactus Flats's August 2026 forecast shows daily high temperatures ranging from 93° to 101°, with overnight lows between 62° and 74°. The average high for August is 98° 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 Cactus Flats. See also: September | October | November.