S
M
T
W
T
F
S
26
93°
77°
27
95°
74°
28
96°
74°
29
96°
75°
30
97°
76°
31
95°
74°
1
94°
75°
2
92°
71°
3
87°
67°
4
93°
67°
5
94°
69°
6
95°
72°
7
94°
70°
8
96°
71°
9
96°
70°
10
97°
71°
11
98°
73°
12
98°
73°
13
99°
74°
14
99°
75°
15
99°
73°
16
101°
70°
17
101°
72°
18
100°
73°
19
99°
73°
20
96°
71°
21
95°
71°
22
95°
71°
23
95°
69°
24
93°
72°
25
96°
69°
26
96°
69°
27
85°
74°
28
90°
70°
29
89°
71°
30
86°
71°
31
90°
70°
1
91°
69°
2
90°
68°
3
91°
69°
4
92°
68°
5
93°
67°
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 86° to 93°, with overnight lows between 67° and 71°. The average high for August is 90° with an average low of 69°. 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.