S
M
T
W
T
F
S
26
66°
62°
27
67°
62°
28
63°
60°
29
61°
59°
30
60°
59°
1
59°
59°
2
61°
59°
3
65°
60°
4
65°
61°
5
67°
61°
6
62°
60°
7
61°
60°
8
62°
61°
9
62°
59°
10
61°
60°
11
62°
60°
12
62°
60°
13
63°
61°
14
63°
60°
15
64°
62°
16
63°
62°
17
66°
64°
18
65°
64°
19
68°
65°
20
71°
64°
21
68°
64°
22
66°
62°
23
65°
63°
24
65°
64°
25
67°
65°
26
69°
67°
27
67°
66°
28
66°
66°
29
71°
69°
30
73°
68°
31
74°
71°
1
73°
70°
2
74°
66°
3
67°
66°
4
70°
69°
5
73°
66°
6
67°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Calp
Calp's May 2026 forecast shows daily high temperatures ranging from 59° to 74°, with overnight lows between 59° and 71°. The average high for May is 66° with an average low of 63°. 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 Calp. See also: June | July | August.