S
M
T
W
T
F
S
26
92°
56°
27
93°
57°
28
94°
58°
29
94°
58°
30
95°
58°
31
97°
62°
1
98°
63°
2
98°
63°
3
97°
62°
4
96°
60°
5
96°
60°
6
95°
59°
7
96°
60°
8
97°
61°
9
96°
62°
10
96°
60°
11
96°
56°
12
95°
56°
13
94°
58°
14
95°
62°
15
94°
63°
16
97°
62°
17
99°
62°
18
100°
61°
19
97°
62°
20
99°
62°
21
99°
61°
22
98°
61°
23
99°
60°
24
98°
61°
25
96°
61°
26
96°
60°
27
97°
60°
28
96°
57°
29
93°
56°
30
92°
58°
31
92°
55°
1
93°
55°
2
94°
54°
3
92°
53°
4
90°
54°
5
89°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Banning
Banning's August 2026 forecast shows daily high temperatures ranging from 89° to 100°, with overnight lows between 53° and 63°. The average high for August is 95° with an average low of 59°. 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 Banning. See also: September | October | November.