S
M
T
W
T
F
S
28
91°
74°
29
92°
77°
30
92°
77°
1
93°
75°
2
90°
78°
3
90°
77°
4
91°
77°
5
88°
78°
6
90°
77°
7
93°
78°
8
95°
79°
9
94°
78°
10
94°
77°
11
93°
78°
12
95°
79°
13
94°
78°
14
92°
76°
15
94°
77°
16
95°
76°
17
93°
76°
18
95°
75°
19
89°
77°
20
91°
78°
21
90°
78°
22
90°
77°
23
88°
78°
24
88°
78°
25
89°
77°
26
91°
78°
27
91°
78°
28
90°
77°
29
88°
77°
30
88°
78°
31
89°
78°
1
90°
77°
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 88° to 95°, with overnight lows between 75° and 79°. The average high for July is 91° with an average low of 77°. 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.