S
M
T
W
T
F
S
26
91°
72°
27
91°
72°
28
86°
66°
29
88°
64°
30
84°
70°
31
73°
64°
1
82°
61°
2
82°
57°
3
82°
66°
4
73°
55°
5
75°
54°
6
79°
50°
7
75°
63°
8
79°
54°
9
84°
66°
10
82°
64°
11
84°
70°
12
84°
68°
13
77°
64°
14
79°
63°
15
81°
70°
16
79°
63°
17
81°
54°
18
81°
59°
19
77°
54°
20
77°
52°
21
79°
63°
22
79°
52°
23
75°
46°
24
81°
52°
25
79°
64°
26
79°
57°
27
80°
51°
28
83°
66°
29
80°
67°
30
88°
70°
31
86°
61°
1
81°
64°
2
84°
64°
3
82°
62°
4
80°
62°
5
80°
59°
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 80° to 88°, with overnight lows between 51° and 70°. The average high for August is 82° with an average low of 63°. 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.