S
M
T
W
T
F
S
26
54°
40°
27
56°
37°
28
57°
36°
29
60°
40°
30
60°
39°
1
64°
34°
2
72°
40°
3
74°
50°
4
68°
50°
5
65°
43°
6
62°
44°
7
75°
42°
8
78°
52°
9
74°
52°
10
80°
47°
11
89°
52°
12
90°
62°
13
86°
65°
14
78°
53°
15
82°
52°
16
75°
48°
17
64°
34°
18
47°
34°
19
59°
35°
20
69°
39°
21
72°
44°
22
72°
50°
23
79°
48°
24
82°
57°
25
75°
57°
26
79°
54°
27
78°
61°
28
79°
62°
29
71°
47°
30
69°
45°
31
76°
48°
1
82°
46°
2
83°
54°
3
88°
57°
4
93°
60°
5
96°
60°
6
93°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Monroe
Monroe's May 2026 forecast shows daily high temperatures ranging from 93° to 96°, with overnight lows between 60° and 60°. The average high for May is 94° 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 May weather will actually feel in Monroe. See also: June | July | August.