S
M
T
W
T
F
S
26
80°
56°
27
82°
58°
28
85°
62°
29
86°
64°
30
88°
62°
31
87°
56°
1
86°
63°
2
88°
64°
3
82°
62°
4
84°
63°
5
86°
64°
6
87°
63°
7
88°
59°
8
86°
59°
9
84°
58°
10
81°
62°
11
81°
57°
12
79°
57°
13
79°
56°
14
80°
55°
15
79°
55°
16
80°
56°
17
79°
57°
18
83°
58°
19
85°
62°
20
86°
61°
21
82°
62°
22
86°
61°
23
Hist. Avg.
81°
56°
24
Hist. Avg.
81°
56°
25
Hist. Avg.
81°
56°
26
Hist. Avg.
81°
56°
27
Hist. Avg.
81°
55°
28
Hist. Avg.
81°
55°
29
Hist. Avg.
80°
55°
30
Hist. Avg.
80°
55°
31
Hist. Avg.
80°
54°
1
Hist. Avg.
80°
54°
2
Hist. Avg.
80°
54°
3
Hist. Avg.
79°
54°
4
Hist. Avg.
79°
53°
5
Hist. Avg.
79°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Monroe
Monroe's August 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 55° and 64°. The average high for August is 84° with an average low of 60°. 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 Monroe. See also: September | October | November.