S
M
T
W
T
F
S
26
86°
69°
27
85°
71°
28
86°
70°
29
87°
71°
30
87°
71°
31
86°
72°
1
87°
71°
2
88°
70°
3
87°
70°
4
86°
71°
5
87°
70°
6
87°
71°
7
86°
69°
8
87°
69°
9
86°
70°
10
87°
69°
11
86°
70°
12
87°
71°
13
87°
71°
14
86°
70°
15
86°
70°
16
85°
69°
17
86°
71°
18
86°
71°
19
87°
70°
20
87°
70°
21
86°
69°
22
86°
68°
23
85°
69°
24
84°
70°
25
85°
69°
26
86°
71°
27
85°
70°
28
85°
71°
29
83°
65°
30
86°
71°
31
82°
67°
1
82°
68°
2
Hist. Avg.
83°
64°
3
Hist. Avg.
83°
64°
4
Hist. Avg.
82°
64°
5
Hist. Avg.
82°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cagliari
Cagliari's August 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 65° and 72°. The average high for August is 86° 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 Cagliari. See also: September | October | November.
