S
M
T
W
T
F
S
26
84°
70°
27
93°
73°
28
92°
69°
29
94°
68°
30
97°
66°
31
100°
69°
1
100°
72°
2
107°
69°
3
105°
67°
4
105°
70°
5
104°
74°
6
106°
74°
7
103°
71°
8
105°
72°
9
101°
70°
10
98°
67°
11
95°
66°
12
95°
67°
13
98°
68°
14
95°
66°
15
97°
64°
16
95°
66°
17
93°
64°
18
94°
66°
19
95°
67°
20
96°
65°
21
97°
66°
22
98°
66°
23
99°
67°
24
99°
67°
25
98°
66°
26
98°
66°
27
97°
65°
28
98°
66°
29
97°
65°
30
96°
66°
31
96°
66°
1
95°
65°
2
97°
65°
3
94°
64°
4
91°
65°
5
90°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Victorville
Victorville's August 2026 forecast shows daily high temperatures ranging from 90° to 107°, with overnight lows between 63° and 74°. The average high for August is 98° with an average low of 67°. 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 Victorville. See also: September | October | November.