S
M
T
W
T
F
S
28
82°
65°
29
82°
64°
30
82°
62°
1
83°
63°
2
84°
66°
3
82°
64°
4
82°
66°
5
84°
69°
6
85°
69°
7
87°
68°
8
88°
69°
9
89°
69°
10
90°
68°
11
90°
69°
12
89°
70°
13
88°
69°
14
89°
68°
15
89°
70°
16
88°
69°
17
87°
68°
18
88°
69°
19
88°
70°
20
89°
69°
21
86°
68°
22
89°
69°
23
88°
69°
24
88°
68°
25
89°
70°
26
89°
68°
27
88°
69°
28
90°
68°
29
88°
67°
30
89°
68°
31
89°
70°
1
90°
70°
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 82° to 90°, with overnight lows between 62° and 70°. The average high for July is 87° with an average low of 68°. 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.