S
M
T
W
T
F
S
26
72°
49°
27
73°
49°
28
76°
52°
29
78°
58°
30
77°
57°
1
74°
55°
2
70°
51°
3
70°
51°
4
N/A
5
75°
60°
6
74°
59°
7
75°
60°
8
73°
56°
9
76°
65°
10
78°
62°
11
83°
64°
12
81°
63°
13
74°
58°
14
75°
61°
15
75°
59°
16
76°
60°
17
77°
60°
18
77°
60°
19
72°
58°
20
72°
59°
21
73°
58°
22
73°
60°
23
74°
61°
24
76°
61°
25
76°
60°
26
74°
61°
27
74°
60°
28
75°
61°
29
76°
62°
30
75°
62°
31
76°
63°
1
76°
63°
2
77°
62°
3
78°
64°
4
79°
64°
5
80°
65°
6
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Palermo
Palermo's May 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 56° and 65°. The average high for May is 76° 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 May weather will actually feel in Palermo. See also: June | July | August.
