S
M
T
W
T
F
S
26
77°
54°
27
75°
54°
28
68°
54°
29
68°
52°
30
66°
48°
1
69°
50°
2
68°
51°
3
68°
51°
4
70°
52°
5
70°
53°
6
71°
54°
7
69°
53°
8
67°
51°
9
70°
54°
10
69°
54°
11
69°
56°
12
68°
52°
13
68°
52°
14
69°
53°
15
68°
51°
16
68°
50°
17
69°
51°
18
70°
52°
19
71°
52°
20
70°
54°
21
68°
52°
22
69°
52°
23
71°
54°
24
71°
53°
25
72°
53°
26
76°
55°
27
78°
56°
28
79°
59°
29
80°
61°
30
80°
61°
31
78°
58°
1
78°
57°
2
75°
56°
3
73°
55°
4
74°
55°
5
79°
59°
6
77°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Treviso
Treviso's May 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 48° and 61°. The average high for May is 72° with an average low of 54°. 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 Treviso. See also: June | July | August.
