S
M
T
W
T
F
S
26
83°
65°
27
84°
65°
28
84°
64°
29
83°
64°
30
84°
65°
31
83°
65°
1
82°
64°
2
83°
64°
3
78°
62°
4
78°
64°
5
79°
64°
6
79°
63°
7
78°
60°
8
78°
59°
9
80°
61°
10
82°
64°
11
83°
63°
12
81°
63°
13
79°
61°
14
82°
59°
15
81°
60°
16
78°
63°
17
82°
62°
18
80°
63°
19
78°
62°
20
78°
59°
21
79°
56°
22
77°
55°
23
77°
57°
24
78°
57°
25
79°
58°
26
81°
62°
27
83°
58°
28
82°
60°
29
83°
62°
30
83°
60°
31
84°
55°
1
76°
56°
2
74°
60°
3
78°
60°
4
76°
56°
5
78°
56°
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 74° to 84°, with overnight lows between 55° and 65°. The average high for August is 80° with an average low of 61°. 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.