S
M
T
W
T
F
S
30
79°
51°
31
78°
54°
1
79°
53°
2
79°
46°
3
78°
42°
4
70°
44°
5
70°
52°
6
75°
51°
7
77°
45°
8
70°
43°
9
69°
44°
10
72°
50°
11
69°
51°
12
77°
51°
13
76°
49°
14
76°
48°
15
74°
41°
16
67°
46°
17
67°
41°
18
66°
39°
19
67°
38°
20
64°
36°
21
62°
39°
22
64°
45°
23
65°
39°
24
65°
38°
25
64°
45°
26
68°
45°
27
69°
46°
28
71°
40°
29
70°
39°
30
61°
40°
1
63°
41°
2
68°
41°
3
60°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in McBain
McBain's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 34° and 54°. The average high for September is 70° 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 McBain. See also: October | November | December.
