S
M
T
W
T
F
S
28
82°
59°
29
82°
57°
30
84°
58°
1
89°
64°
2
92°
72°
3
91°
74°
4
87°
62°
5
84°
57°
6
82°
59°
7
76°
57°
8
84°
57°
9
88°
60°
10
84°
57°
11
82°
56°
12
84°
58°
13
86°
65°
14
92°
74°
15
88°
64°
16
86°
61°
17
81°
60°
18
79°
59°
19
74°
59°
20
78°
60°
21
81°
62°
22
77°
60°
23
78°
59°
24
76°
58°
25
75°
57°
26
76°
62°
27
78°
63°
28
76°
63°
29
76°
62°
30
78°
63°
31
79°
63°
1
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Palermo
Palermo's July 2026 forecast shows daily high temperatures ranging from 74° to 92°, with overnight lows between 56° and 74°. The average high for July is 80° with an average low of 61°. 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 Palermo. See also: August | September | October.