S
M
T
W
T
F
S
28
80°
58°
29
85°
66°
30
92°
72°
1
96°
70°
2
95°
68°
3
91°
67°
4
87°
66°
5
81°
63°
6
82°
62°
7
79°
61°
8
83°
59°
9
81°
60°
10
80°
57°
11
76°
61°
12
78°
60°
13
75°
54°
14
73°
54°
15
74°
55°
16
75°
56°
17
75°
58°
18
76°
60°
19
76°
61°
20
81°
62°
21
82°
62°
22
82°
61°
23
79°
62°
24
82°
61°
25
82°
62°
26
83°
63°
27
83°
63°
28
82°
62°
29
83°
61°
30
77°
58°
31
74°
56°
1
74°
55°
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 73° to 96°, with overnight lows between 54° and 72°. The average high for July is 81° 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 July weather will actually feel in Naples. See also: August | September | October.