S
M
T
W
T
F
S
26
77°
54°
27
77°
57°
28
77°
55°
29
73°
57°
30
N/A
1
68°
48°
2
76°
53°
3
79°
56°
4
73°
56°
5
66°
56°
6
68°
55°
7
72°
54°
8
71°
53°
9
70°
55°
10
71°
55°
11
74°
56°
12
75°
57°
13
69°
55°
14
72°
54°
15
69°
52°
16
70°
52°
17
71°
53°
18
73°
54°
19
74°
57°
20
73°
55°
21
72°
55°
22
72°
57°
23
73°
60°
24
73°
58°
25
74°
57°
26
75°
60°
27
74°
61°
28
77°
59°
29
75°
57°
30
76°
59°
31
75°
57°
1
73°
56°
2
73°
56°
3
74°
55°
4
75°
56°
5
76°
57°
6
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bologna
Bologna's May 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 48° and 61°. The average high for May is 73° 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 Bologna. See also: June | July | August.