S
M
T
W
T
F
S
26
64°
47°
27
76°
42°
28
74°
54°
29
60°
46°
30
55°
37°
1
53°
33°
2
49°
33°
3
61°
27°
4
73°
49°
5
73°
59°
6
60°
46°
7
60°
36°
8
67°
37°
9
70°
51°
10
66°
46°
11
67°
39°
12
70°
42°
13
72°
48°
14
63°
40°
15
70°
52°
16
72°
60°
17
84°
63°
18
92°
65°
19
85°
63°
20
70°
50°
21
67°
49°
22
71°
53°
23
78°
56°
24
75°
56°
25
79°
58°
26
77°
60°
27
78°
58°
28
79°
53°
29
77°
59°
30
76°
56°
31
70°
53°
1
71°
51°
2
71°
50°
3
72°
51°
4
72°
52°
5
77°
60°
6
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mantua
Mantua's May 2026 forecast shows daily high temperatures ranging from 67° to 92°, with overnight lows between 49° and 65°. 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 Mantua. See also: June | July | August.