S
M
T
W
T
F
S
30
77°
53°
31
77°
55°
1
76°
58°
2
76°
59°
3
77°
53°
4
77°
51°
5
75°
51°
6
73°
52°
7
74°
52°
8
76°
50°
9
77°
51°
10
77°
49°
11
75°
49°
12
74°
48°
13
73°
50°
14
73°
51°
15
78°
50°
16
79°
53°
17
78°
54°
18
78°
54°
19
79°
54°
20
Hist. Avg.
74°
48°
21
Hist. Avg.
74°
48°
22
Hist. Avg.
74°
48°
23
Hist. Avg.
73°
47°
24
Hist. Avg.
73°
47°
25
Hist. Avg.
72°
46°
26
Hist. Avg.
72°
46°
27
Hist. Avg.
72°
45°
28
Hist. Avg.
71°
45°
29
Hist. Avg.
71°
44°
30
Hist. Avg.
70°
44°
1
Hist. Avg.
70°
44°
2
Hist. Avg.
69°
43°
3
Hist. Avg.
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bagley
Bagley's September 2026 forecast shows daily high temperatures ranging from 73° to 79°, with overnight lows between 48° and 59°. The average high for September is 76° with an average low of 52°. 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 Bagley. See also: October | November | December.