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
91°
78°
6
91°
77°
7
93°
76°
8
95°
79°
9
95°
79°
10
97°
73°
11
90°
73°
12
92°
80°
13
93°
77°
14
93°
73°
15
93°
73°
16
92°
81°
17
89°
79°
18
89°
75°
19
90°
77°
20
92°
79°
21
93°
80°
22
93°
79°
23
95°
77°
24
91°
78°
25
90°
80°
26
90°
79°
27
90°
77°
28
91°
77°
29
92°
79°
30
91°
77°
31
92°
76°
1
89°
76°
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 89° to 95°, with overnight lows between 76° and 80°. The average high for July is 91° with an average low of 78°. 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.