S
M
T
W
T
F
S
28
78°
59°
29
82°
59°
30
81°
60°
1
81°
62°
2
79°
61°
3
79°
60°
4
80°
58°
5
79°
57°
6
74°
54°
7
75°
55°
8
77°
59°
9
79°
60°
10
75°
59°
11
76°
61°
12
76°
62°
13
77°
61°
14
76°
61°
15
76°
60°
16
77°
61°
17
76°
60°
18
77°
61°
19
76°
60°
20
77°
61°
21
79°
60°
22
76°
61°
23
76°
61°
24
77°
60°
25
78°
61°
26
79°
62°
27
82°
62°
28
83°
61°
29
78°
61°
30
79°
62°
31
82°
63°
1
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Naples
Naples's July 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 54° and 63°. The average high for July is 78° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Naples. See also: August | September | October.