S
M
T
W
T
F
S
26
68°
55°
27
69°
57°
28
73°
52°
29
75°
54°
30
72°
57°
1
73°
60°
2
72°
59°
3
70°
60°
4
69°
56°
5
69°
56°
6
74°
56°
7
76°
58°
8
72°
61°
9
75°
60°
10
72°
60°
11
80°
58°
12
70°
58°
13
73°
61°
14
72°
60°
15
63°
61°
16
72°
59°
17
71°
59°
18
74°
61°
19
80°
60°
20
77°
63°
21
73°
60°
22
71°
60°
23
70°
61°
24
74°
60°
25
72°
61°
26
73°
60°
27
74°
62°
28
74°
60°
29
73°
62°
30
76°
60°
31
75°
61°
1
73°
59°
2
77°
63°
3
76°
62°
4
77°
63°
5
77°
63°
6
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Naples
Naples's May 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 59° and 63°. The average high for May is 75° 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 Naples. See also: June | July | August.
