S
M
T
W
T
F
S
26
70°
41°
27
68°
54°
28
61°
51°
29
60°
39°
30
62°
35°
1
53°
38°
2
57°
33°
3
66°
43°
4
79°
46°
5
57°
47°
6
58°
38°
7
61°
35°
8
66°
50°
9
77°
49°
10
67°
44°
11
62°
41°
12
82°
38°
13
62°
42°
14
69°
37°
15
73°
50°
16
82°
61°
17
86°
64°
18
80°
63°
19
80°
61°
20
64°
47°
21
71°
45°
22
76°
55°
23
80°
58°
24
75°
59°
25
82°
53°
26
83°
58°
27
87°
57°
28
76°
53°
29
78°
55°
30
78°
53°
31
77°
54°
1
78°
56°
2
81°
55°
3
76°
56°
4
78°
57°
5
84°
62°
6
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Manteno
Manteno's May 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 53° and 63°. The average high for May is 80° 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 Manteno. See also: June | July | August.