S
M
T
W
T
F
S
26
61°
43°
27
71°
40°
28
72°
48°
29
55°
45°
30
51°
38°
1
43°
35°
2
44°
34°
3
59°
32°
4
71°
48°
5
68°
47°
6
55°
41°
7
56°
37°
8
57°
44°
9
68°
49°
10
59°
41°
11
60°
37°
12
65°
34°
13
61°
43°
14
55°
39°
15
64°
50°
16
73°
57°
17
79°
61°
18
82°
65°
19
76°
56°
20
68°
49°
21
66°
54°
22
70°
51°
23
68°
49°
24
66°
51°
25
71°
53°
26
72°
61°
27
73°
56°
28
75°
57°
29
76°
57°
30
76°
56°
31
69°
53°
1
70°
48°
2
69°
48°
3
69°
49°
4
71°
51°
5
76°
58°
6
80°
60°
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 55° to 82°, with overnight lows between 39° and 65°. The average high for May is 71° with an average low of 53°. 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.