S
M
T
W
T
F
S
26
86°
69°
27
88°
65°
28
87°
64°
29
87°
65°
30
88°
66°
31
89°
68°
1
90°
70°
2
90°
65°
3
88°
66°
4
85°
64°
5
86°
65°
6
86°
64°
7
87°
64°
8
87°
65°
9
88°
68°
10
92°
68°
11
89°
69°
12
87°
69°
13
89°
68°
14
91°
69°
15
92°
65°
16
92°
63°
17
88°
63°
18
88°
67°
19
92°
62°
20
86°
62°
21
85°
63°
22
85°
62°
23
88°
65°
24
91°
64°
25
90°
65°
26
91°
66°
27
90°
61°
28
85°
61°
29
85°
65°
30
89°
65°
31
88°
64°
1
89°
65°
2
89°
65°
3
88°
64°
4
87°
64°
5
84°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Montgomery
Montgomery's August 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 61° and 70°. The average high for August is 88° with an average low of 65°. 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 Montgomery. See also: September | October | November.