S
M
T
W
T
F
S
26
87°
61°
27
88°
64°
28
82°
64°
29
84°
60°
30
89°
57°
31
90°
61°
1
81°
68°
2
75°
62°
3
81°
58°
4
82°
65°
5
82°
64°
6
84°
64°
7
81°
67°
8
82°
65°
9
83°
64°
10
83°
64°
11
79°
62°
12
77°
61°
13
79°
61°
14
80°
59°
15
76°
57°
16
77°
63°
17
85°
66°
18
84°
67°
19
86°
65°
20
81°
65°
21
81°
64°
22
84°
66°
23
84°
66°
24
82°
65°
25
81°
65°
26
81°
64°
27
80°
65°
28
79°
64°
29
81°
63°
30
80°
64°
31
82°
63°
1
81°
62°
2
75°
60°
3
74°
63°
4
74°
62°
5
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Monroe
South Monroe's August 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 57° and 68°. The average high for August is 80° 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 South Monroe. See also: September | October | November.