S
M
T
W
T
F
S
26
85°
73°
27
84°
72°
28
85°
73°
29
85°
74°
30
84°
74°
31
85°
73°
1
85°
74°
2
84°
74°
3
82°
68°
4
81°
68°
5
81°
69°
6
82°
69°
7
81°
70°
8
81°
70°
9
82°
69°
10
81°
69°
11
81°
70°
12
82°
69°
13
81°
71°
14
81°
70°
15
82°
71°
16
81°
70°
17
82°
71°
18
81°
70°
19
82°
71°
20
82°
71°
21
81°
70°
22
81°
71°
23
80°
72°
24
81°
70°
25
82°
69°
26
82°
70°
27
79°
68°
28
80°
68°
29
79°
69°
30
81°
68°
31
80°
69°
1
78°
69°
2
79°
68°
3
79°
70°
4
78°
70°
5
80°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Porto Cervo
Porto Cervo's August 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 68° and 74°. The average high for August is 82° with an average low of 70°. 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 Porto Cervo. See also: September | October | November.
