S
M
T
W
T
F
S
30
83°
44°
31
78°
38°
1
78°
42°
2
81°
41°
3
82°
38°
4
76°
39°
5
76°
41°
6
79°
35°
7
78°
35°
8
74°
36°
9
75°
33°
10
74°
34°
11
74°
38°
12
78°
36°
13
79°
36°
14
80°
40°
15
79°
41°
16
83°
43°
17
81°
32°
18
71°
35°
19
71°
37°
20
79°
40°
21
80°
32°
22
78°
30°
23
68°
32°
24
69°
31°
25
77°
37°
26
78°
40°
27
Hist. Avg.
75°
49°
28
Hist. Avg.
75°
49°
29
Hist. Avg.
74°
48°
30
Hist. Avg.
74°
48°
1
Hist. Avg.
73°
47°
2
Hist. Avg.
72°
47°
3
Hist. Avg.
72°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Banks
Banks's September 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 30° and 44°. The average high for September is 77° with an average low of 37°. 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 Banks. See also: October | November | December.