S
M
T
W
T
F
S
26
54°
43°
27
55°
41°
28
56°
43°
29
54°
40°
30
58°
40°
1
57°
43°
2
59°
43°
3
56°
33°
4
58°
39°
5
61°
38°
6
60°
44°
7
61°
38°
8
59°
36°
9
60°
42°
10
61°
47°
11
65°
46°
12
62°
45°
13
66°
48°
14
71°
48°
15
62°
43°
16
63°
40°
17
65°
49°
18
73°
52°
19
72°
42°
20
66°
41°
21
62°
41°
22
64°
42°
23
66°
44°
24
69°
52°
25
75°
53°
26
74°
52°
27
68°
50°
28
67°
51°
29
68°
46°
30
67°
51°
31
68°
53°
1
76°
54°
2
72°
49°
3
70°
55°
4
76°
51°
5
78°
52°
6
77°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rome
Rome's May 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 33° and 55°. The average high for May is 65° with an average low of 45°. 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 Rome. See also: June | July | August.