S
M
T
W
T
F
S
26
67°
27°
27
74°
29°
28
66°
32°
29
63°
42°
30
50°
43°
1
60°
29°
2
49°
30°
3
53°
32°
4
72°
31°
5
85°
41°
6
67°
51°
7
63°
36°
8
57°
33°
9
59°
26°
10
69°
41°
11
62°
33°
12
59°
27°
13
46°
29°
14
55°
43°
15
61°
52°
16
74°
57°
17
79°
45°
18
70°
52°
19
86°
66°
20
84°
49°
21
62°
40°
22
60°
40°
23
62°
44°
24
65°
48°
25
65°
51°
26
67°
50°
27
67°
51°
28
69°
50°
29
66°
48°
30
62°
51°
31
63°
50°
1
67°
50°
2
64°
49°
3
63°
49°
4
63°
52°
5
64°
52°
6
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Naples
South Naples's May 2026 forecast shows daily high temperatures ranging from 60° to 86°, with overnight lows between 40° and 66°. The average high for May is 68° with an average low of 50°. 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 South Naples. See also: June | July | August.
