S
M
T
W
T
F
S
30
76°
55°
31
77°
60°
1
79°
61°
2
75°
62°
3
83°
62°
4
84°
60°
5
81°
56°
6
78°
52°
7
75°
55°
8
82°
59°
9
81°
56°
10
79°
58°
11
76°
51°
12
75°
53°
13
76°
58°
14
81°
51°
15
73°
54°
16
70°
56°
17
71°
54°
18
72°
52°
19
75°
47°
20
71°
52°
21
74°
48°
22
74°
52°
23
75°
48°
24
77°
47°
25
76°
54°
26
76°
54°
27
75°
55°
28
75°
53°
29
76°
46°
30
68°
50°
1
74°
54°
2
75°
50°
3
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Banning
Banning's September 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 46° and 62°. The average high for September is 76° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Banning. See also: October | November | December.
