S
M
T
W
T
F
S
26
85°
66°
27
83°
66°
28
82°
65°
29
82°
63°
30
81°
68°
31
89°
69°
1
83°
67°
2
86°
68°
3
87°
68°
4
89°
69°
5
88°
67°
6
87°
68°
7
81°
62°
8
81°
64°
9
82°
64°
10
82°
63°
11
80°
61°
12
81°
64°
13
83°
68°
14
86°
68°
15
83°
67°
16
83°
67°
17
84°
66°
18
84°
67°
19
85°
67°
20
82°
66°
21
79°
66°
22
79°
64°
23
80°
66°
24
79°
66°
25
79°
65°
26
80°
66°
27
79°
66°
28
85°
64°
29
84°
62°
30
82°
60°
31
81°
59°
1
85°
62°
2
86°
63°
3
86°
62°
4
81°
62°
5
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sardinia
Sardinia's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 58° and 69°. The average high for August is 83° with an average low of 65°. 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 Sardinia. See also: September | October | November.