S
M
T
W
T
F
S
26
79°
59°
27
78°
58°
28
80°
63°
29
84°
60°
30
78°
59°
31
79°
58°
1
81°
59°
2
82°
60°
3
85°
60°
4
79°
58°
5
79°
56°
6
77°
58°
7
78°
64°
8
79°
61°
9
80°
62°
10
84°
64°
11
84°
62°
12
81°
58°
13
79°
57°
14
76°
56°
15
76°
56°
16
77°
58°
17
78°
58°
18
80°
63°
19
77°
63°
20
79°
57°
21
78°
57°
22
76°
59°
23
76°
62°
24
77°
60°
25
80°
56°
26
76°
56°
27
76°
55°
28
75°
54°
29
75°
53°
30
76°
53°
31
76°
55°
1
75°
57°
2
75°
58°
3
77°
59°
4
80°
60°
5
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Birmingham
Birmingham's August 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 53° and 64°. The average high for August is 78° with an average low of 59°. 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 Birmingham. See also: September | October | November.