S
M
T
W
T
F
S
26
90°
70°
27
84°
68°
28
82°
73°
29
84°
68°
30
91°
72°
1
86°
72°
2
95°
72°
3
79°
72°
4
79°
72°
5
83°
71°
6
88°
73°
7
90°
72°
8
90°
73°
9
88°
74°
10
89°
75°
11
88°
74°
12
90°
73°
13
89°
72°
14
88°
73°
15
86°
72°
16
87°
73°
17
88°
79°
18
83°
73°
19
84°
74°
20
85°
74°
21
85°
73°
22
83°
74°
23
83°
72°
24
84°
74°
25
84°
74°
26
85°
75°
27
86°
75°
28
84°
74°
29
85°
73°
30
84°
74°
31
82°
74°
1
84°
75°
2
85°
74°
3
85°
75°
4
86°
74°
5
85°
75°
6
85°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Port Salerno
Port Salerno's May 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 71° and 79°. The average high for May is 86° with an average low of 74°. 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 Port Salerno. See also: June | July | August.