S
M
T
W
T
F
S
26
87°
69°
27
86°
71°
28
87°
71°
29
88°
70°
30
89°
70°
31
88°
69°
1
87°
70°
2
89°
71°
3
88°
72°
4
89°
73°
5
90°
71°
6
89°
69°
7
87°
67°
8
87°
67°
9
88°
68°
10
87°
69°
11
86°
71°
12
88°
69°
13
87°
69°
14
86°
70°
15
86°
70°
16
89°
69°
17
88°
68°
18
86°
69°
19
86°
69°
20
87°
70°
21
87°
69°
22
88°
70°
23
86°
66°
24
85°
69°
25
86°
68°
26
Hist. Avg.
87°
71°
27
Hist. Avg.
87°
70°
28
Hist. Avg.
87°
70°
29
Hist. Avg.
87°
70°
30
Hist. Avg.
87°
70°
31
Hist. Avg.
87°
70°
1
Hist. Avg.
86°
70°
2
Hist. Avg.
86°
70°
3
Hist. Avg.
86°
69°
4
Hist. Avg.
86°
69°
5
Hist. Avg.
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Palermo
Palermo's August 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 66° and 73°. The average high for August is 87° with an average low of 69°. 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 Palermo. See also: September | October | November.