S
M
T
W
T
F
S
26
89°
73°
27
89°
72°
28
90°
73°
29
89°
73°
30
89°
72°
31
90°
73°
1
91°
72°
2
90°
73°
3
90°
73°
4
91°
72°
5
91°
73°
6
92°
73°
7
91°
72°
8
92°
73°
9
92°
73°
10
91°
72°
11
89°
73°
12
89°
73°
13
90°
72°
14
89°
73°
15
89°
72°
16
90°
73°
17
92°
72°
18
93°
72°
19
93°
72°
20
92°
71°
21
91°
70°
22
90°
71°
23
91°
71°
24
90°
72°
25
89°
71°
26
89°
70°
27
90°
70°
28
90°
69°
29
91°
69°
30
92°
70°
31
92°
69°
1
91°
70°
2
91°
70°
3
90°
71°
4
91°
70°
5
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McIntosh
McIntosh's August 2026 forecast shows daily high temperatures ranging from 89° to 93°, with overnight lows between 69° and 73°. The average high for August is 91° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in McIntosh. See also: September | October | November.