S
M
T
W
T
F
S
30
92°
58°
31
92°
55°
1
93°
55°
2
94°
54°
3
92°
53°
4
90°
54°
5
89°
53°
6
89°
54°
7
91°
54°
8
93°
55°
9
90°
53°
10
90°
52°
11
89°
53°
12
90°
54°
13
92°
57°
14
94°
57°
15
95°
58°
16
95°
60°
17
96°
57°
18
96°
58°
19
93°
58°
20
94°
56°
21
93°
55°
22
92°
52°
23
87°
54°
24
90°
53°
25
93°
55°
26
87°
53°
27
83°
54°
28
83°
48°
29
83°
49°
30
Hist. Avg.
86°
53°
1
Hist. Avg.
86°
53°
2
Hist. Avg.
86°
53°
3
Hist. Avg.
85°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Banning
Banning's September 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 48° and 60°. The average high for September is 91° with an average low of 55°. 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.
