S
M
T
W
T
F
S
26
81°
59°
27
70°
54°
28
64°
54°
29
82°
59°
30
73°
59°
1
64°
55°
2
N/A
3
71°
44°
4
78°
49°
5
81°
55°
6
79°
66°
7
74°
47°
8
70°
50°
9
75°
53°
10
80°
55°
11
77°
58°
12
76°
56°
13
78°
57°
14
79°
58°
15
81°
66°
16
77°
54°
17
78°
56°
18
80°
60°
19
82°
60°
20
81°
61°
21
77°
56°
22
80°
54°
23
76°
53°
24
76°
55°
25
78°
56°
26
78°
55°
27
77°
55°
28
78°
56°
29
79°
57°
30
81°
59°
31
80°
61°
1
82°
64°
2
81°
63°
3
81°
63°
4
82°
60°
5
85°
64°
6
86°
65°
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 70° to 86°, with overnight lows between 44° and 66°. The average high for May is 79° with an average low of 57°. 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.