S
M
T
W
T
F
S
30
89°
54°
31
89°
59°
1
82°
58°
2
89°
50°
3
90°
49°
4
87°
61°
5
92°
51°
6
93°
58°
7
92°
57°
8
91°
53°
9
89°
56°
10
91°
48°
11
94°
39°
12
92°
60°
13
91°
53°
14
86°
58°
15
79°
55°
16
80°
60°
17
82°
58°
18
77°
56°
19
83°
48°
20
81°
45°
21
82°
42°
22
75°
51°
23
62°
56°
24
71°
54°
25
76°
51°
26
77°
50°
27
79°
44°
28
N/A
29
59°
54°
30
67°
53°
1
69°
47°
2
67°
47°
3
76°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in McIntosh
McIntosh's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 McIntosh. See also: October | November | December.