S
M
T
W
T
F
S
26
78°
57°
27
77°
58°
28
77°
57°
29
78°
57°
30
78°
58°
31
79°
58°
1
79°
62°
2
78°
64°
3
80°
60°
4
80°
58°
5
81°
59°
6
85°
64°
7
85°
65°
8
84°
66°
9
85°
65°
10
82°
58°
11
78°
59°
12
78°
58°
13
77°
57°
14
79°
62°
15
80°
64°
16
Hist. Avg.
83°
61°
17
Hist. Avg.
82°
61°
18
Hist. Avg.
82°
61°
19
Hist. Avg.
82°
60°
20
Hist. Avg.
82°
60°
21
Hist. Avg.
82°
60°
22
Hist. Avg.
82°
60°
23
Hist. Avg.
81°
60°
24
Hist. Avg.
81°
60°
25
Hist. Avg.
81°
59°
26
Hist. Avg.
81°
59°
27
Hist. Avg.
80°
59°
28
Hist. Avg.
80°
58°
29
Hist. Avg.
80°
58°
30
Hist. Avg.
80°
58°
31
Hist. Avg.
80°
57°
1
Hist. Avg.
79°
57°
2
Hist. Avg.
79°
57°
3
Hist. Avg.
79°
56°
4
Hist. Avg.
78°
56°
5
Hist. Avg.
78°
56°
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 77° to 85°, with overnight lows between 57° and 66°. The average high for August is 80° 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.