S
M
T
W
T
F
S
26
100°
67°
27
102°
67°
28
102°
66°
29
97°
66°
30
99°
65°
31
99°
61°
1
98°
61°
2
97°
63°
3
96°
62°
4
97°
61°
5
96°
60°
6
96°
61°
7
97°
64°
8
99°
65°
9
101°
67°
10
101°
65°
11
100°
63°
12
98°
60°
13
96°
60°
14
95°
58°
15
94°
59°
16
94°
60°
17
95°
60°
18
95°
65°
19
97°
67°
20
100°
68°
21
101°
66°
22
101°
62°
23
100°
63°
24
99°
60°
25
96°
59°
26
94°
58°
27
93°
57°
28
93°
57°
29
94°
58°
30
93°
60°
31
95°
62°
1
98°
64°
2
99°
64°
3
98°
63°
4
98°
63°
5
97°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Adelanto
Adelanto's August 2026 forecast shows daily high temperatures ranging from 93° to 102°, with overnight lows between 57° and 68°. The average high for August is 97° with an average low of 62°. 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 Adelanto. See also: September | October | November.