S
M
T
W
T
F
S
26
92°
73°
27
89°
73°
28
90°
72°
29
92°
73°
30
91°
73°
31
87°
72°
1
87°
73°
2
88°
72°
3
88°
72°
4
90°
70°
5
91°
73°
6
90°
73°
7
90°
69°
8
91°
71°
9
90°
70°
10
91°
71°
11
89°
70°
12
92°
71°
13
92°
71°
14
91°
69°
15
92°
71°
16
92°
71°
17
91°
70°
18
92°
71°
19
91°
71°
20
91°
70°
21
87°
71°
22
86°
71°
23
87°
70°
24
91°
71°
25
92°
69°
26
91°
71°
27
90°
70°
28
89°
69°
29
89°
69°
30
87°
70°
31
87°
69°
1
86°
68°
2
87°
65°
3
86°
64°
4
86°
64°
5
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Monroeville
Monroeville's August 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 64° and 73°. The average high for August is 89° with an average low of 70°. 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 Monroeville. See also: September | October | November.