S
M
T
W
T
F
S
26
57°
41°
27
66°
48°
28
68°
50°
29
53°
45°
30
59°
42°
1
50°
40°
2
50°
35°
3
65°
34°
4
77°
50°
5
63°
46°
6
58°
45°
7
59°
40°
8
64°
41°
9
72°
46°
10
63°
42°
11
59°
35°
12
63°
38°
13
60°
47°
14
67°
45°
15
71°
38°
16
80°
52°
17
86°
62°
18
89°
67°
19
87°
67°
20
58°
50°
21
61°
41°
22
63°
46°
23
57°
53°
24
68°
54°
25
72°
52°
26
79°
48°
27
82°
55°
28
74°
50°
29
83°
54°
30
66°
52°
31
69°
53°
1
76°
50°
2
74°
52°
3
77°
55°
4
82°
64°
5
81°
61°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Monroe
South Monroe's May 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 50° and 64°. The average high for May is 76° with an average low of 56°. 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 South Monroe. See also: June | July | August.