S
M
T
W
T
F
S
26
94°
79°
27
94°
74°
28
92°
73°
29
94°
71°
30
96°
65°
31
100°
64°
1
102°
76°
2
100°
77°
3
97°
79°
4
99°
76°
5
99°
74°
6
98°
77°
7
95°
74°
8
101°
76°
9
101°
77°
10
97°
76°
11
93°
76°
12
87°
71°
13
82°
70°
14
82°
70°
15
87°
67°
16
92°
66°
17
97°
71°
18
94°
71°
19
98°
77°
20
98°
75°
21
96°
80°
22
97°
76°
23
95°
74°
24
97°
73°
25
99°
76°
26
100°
76°
27
100°
79°
28
96°
74°
29
91°
76°
30
89°
72°
31
84°
69°
1
79°
65°
2
79°
63°
3
79°
60°
4
80°
63°
5
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hesperia
Hesperia's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Hesperia. See also: September | October | November.