S
M
T
W
T
F
S
26
90°
77°
27
91°
82°
28
90°
83°
29
91°
82°
30
89°
83°
31
91°
82°
1
89°
80°
2
91°
79°
3
88°
74°
4
89°
76°
5
92°
74°
6
90°
73°
7
89°
74°
8
92°
74°
9
93°
76°
10
94°
77°
11
93°
78°
12
91°
79°
13
92°
78°
14
93°
77°
15
92°
76°
16
95°
75°
17
92°
80°
18
91°
77°
19
91°
83°
20
92°
80°
21
92°
79°
22
92°
79°
23
92°
77°
24
94°
78°
25
93°
77°
26
92°
76°
27
91°
77°
28
93°
76°
29
92°
77°
30
90°
75°
31
92°
77°
1
91°
76°
2
92°
77°
3
89°
76°
4
88°
78°
5
89°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Naples
Naples's August 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 75° and 79°. The average high for August 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 August weather will actually feel in Naples. See also: September | October | November.
