S
M
T
W
T
F
S
26
93°
71°
27
93°
70°
28
92°
71°
29
94°
71°
30
94°
70°
31
93°
71°
1
94°
72°
2
95°
72°
3
94°
71°
4
95°
72°
5
95°
72°
6
94°
70°
7
92°
67°
8
90°
67°
9
92°
70°
10
94°
68°
11
93°
67°
12
91°
68°
13
93°
67°
14
94°
69°
15
94°
70°
16
93°
70°
17
93°
68°
18
89°
69°
19
90°
69°
20
91°
68°
21
92°
67°
22
91°
68°
23
91°
67°
24
89°
66°
25
90°
66°
26
89°
67°
27
91°
66°
28
88°
66°
29
89°
67°
30
91°
68°
31
91°
68°
1
88°
67°
2
90°
68°
3
90°
66°
4
87°
64°
5
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Catania
Catania's August 2026 forecast shows daily high temperatures ranging from 86° to 95°, with overnight lows between 64° and 72°. The average high for August is 92° with an average low of 68°. 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 Catania. See also: September | October | November.