S
M
T
W
T
F
S
26
86°
75°
27
86°
76°
28
88°
77°
29
89°
77°
30
89°
76°
31
88°
76°
1
88°
75°
2
88°
77°
3
88°
76°
4
90°
77°
5
89°
76°
6
88°
74°
7
88°
73°
8
86°
73°
9
86°
74°
10
87°
74°
11
86°
77°
12
88°
74°
13
88°
74°
14
86°
75°
15
86°
77°
16
87°
76°
17
88°
75°
18
86°
74°
19
87°
74°
20
88°
75°
21
88°
74°
22
88°
74°
23
86°
72°
24
84°
74°
25
85°
72°
26
Hist. Avg.
86°
76°
27
Hist. Avg.
86°
76°
28
Hist. Avg.
86°
76°
29
Hist. Avg.
86°
76°
30
Hist. Avg.
86°
76°
31
Hist. Avg.
85°
75°
1
Hist. Avg.
85°
75°
2
Hist. Avg.
85°
75°
3
Hist. Avg.
85°
75°
4
Hist. Avg.
85°
75°
5
Hist. Avg.
85°
75°
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 84° to 90°, with overnight lows between 72° and 77°. The average high for August is 87° with an average low of 75°. 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.