S
M
T
W
T
F
S
26
81°
59°
27
70°
54°
28
64°
54°
29
82°
59°
30
73°
59°
1
N/A
2
68°
43°
3
71°
44°
4
78°
49°
5
81°
55°
6
81°
61°
7
72°
44°
8
70°
50°
9
75°
51°
10
78°
59°
11
77°
58°
12
79°
59°
13
79°
58°
14
80°
55°
15
82°
60°
16
83°
60°
17
83°
59°
18
82°
60°
19
83°
60°
20
83°
61°
21
84°
61°
22
84°
62°
23
83°
62°
24
80°
61°
25
83°
62°
26
83°
63°
27
80°
62°
28
79°
61°
29
82°
62°
30
85°
61°
31
83°
62°
1
86°
63°
2
86°
64°
3
85°
64°
4
87°
63°
5
81°
61°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Monroe
Monroe's May 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 43° and 64°. The average high for May is 80° with an average low of 58°. 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.