S
M
T
W
T
F
S
28
81°
59°
29
81°
60°
30
80°
61°
1
79°
55°
2
74°
53°
3
83°
57°
4
82°
57°
5
82°
55°
6
80°
56°
7
83°
58°
8
81°
60°
9
79°
61°
10
78°
61°
11
78°
60°
12
79°
58°
13
78°
61°
14
78°
64°
15
82°
59°
16
83°
60°
17
85°
61°
18
86°
63°
19
83°
60°
20
84°
56°
21
79°
53°
22
78°
56°
23
79°
54°
24
79°
54°
25
80°
55°
26
79°
56°
27
83°
60°
28
85°
62°
29
79°
58°
30
79°
54°
31
80°
55°
1
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cagliari
Cagliari's July 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 53° and 64°. The average high for July is 81° with an average low of 58°. 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 Cagliari. See also: August | September | October.