S
M
T
W
T
F
S
26
77°
54°
27
77°
57°
28
77°
55°
29
73°
57°
30
64°
48°
1
68°
43°
2
73°
48°
3
79°
52°
4
77°
55°
5
68°
57°
6
68°
55°
7
73°
48°
8
70°
54°
9
75°
54°
10
70°
57°
11
75°
55°
12
75°
55°
13
66°
52°
14
70°
52°
15
57°
50°
16
66°
50°
17
73°
50°
18
75°
52°
19
72°
54°
20
79°
57°
21
N/A
22
83°
60°
23
85°
61°
24
86°
64°
25
90°
67°
26
92°
69°
27
92°
64°
28
79°
60°
29
78°
59°
30
82°
62°
31
83°
63°
1
83°
62°
2
81°
61°
3
75°
57°
4
74°
56°
5
74°
56°
6
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Bologna
Bologna's May 2026 forecast shows daily high temperatures ranging from 74° to 92°, with overnight lows between 56° and 69°. The average high for May is 82° with an average low of 61°. 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.