S
M
T
W
T
F
S
26
103°
74°
27
105°
75°
28
106°
76°
29
105°
76°
30
105°
77°
31
107°
79°
1
108°
80°
2
108°
79°
3
107°
79°
4
108°
78°
5
106°
77°
6
105°
77°
7
106°
78°
8
107°
79°
9
106°
78°
10
107°
75°
11
107°
73°
12
105°
73°
13
106°
75°
14
105°
78°
15
104°
77°
16
106°
78°
17
108°
78°
18
109°
77°
19
107°
78°
20
105°
78°
21
108°
77°
22
109°
77°
23
109°
76°
24
108°
77°
25
104°
77°
26
104°
76°
27
106°
77°
28
106°
73°
29
102°
73°
30
102°
74°
31
103°
71°
1
102°
72°
2
103°
71°
3
102°
69°
4
100°
70°
5
99°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ocotillo
Ocotillo's August 2026 forecast shows daily high temperatures ranging from 99° to 109°, with overnight lows between 69° and 80°. 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 Ocotillo. See also: September | October | November.