S
M
T
W
T
F
S
30
74°
52°
31
75°
51°
1
69°
48°
2
65°
48°
3
68°
49°
4
69°
50°
5
72°
51°
6
74°
51°
7
74°
50°
8
73°
51°
9
72°
51°
10
72°
50°
11
71°
50°
12
72°
49°
13
70°
50°
14
62°
35°
15
60°
37°
16
63°
41°
17
65°
42°
18
65°
36°
19
63°
41°
20
67°
46°
21
69°
45°
22
69°
43°
23
68°
39°
24
64°
38°
25
65°
42°
26
67°
43°
27
67°
40°
28
66°
34°
29
60°
29°
30
55°
36°
1
57°
41°
2
62°
40°
3
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bancroft
Bancroft's September 2026 forecast shows daily high temperatures ranging from 55° to 75°, with overnight lows between 29° and 52°. The average high for September is 67° with an average low of 44°. 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 Bancroft. See also: October | November | December.