S
M
T
W
T
F
S
26
95°
67°
27
90°
65°
28
94°
59°
29
84°
64°
30
67°
57°
1
60°
47°
2
67°
50°
3
75°
58°
4
83°
63°
5
80°
56°
6
81°
48°
7
78°
54°
8
78°
53°
9
85°
57°
10
86°
58°
11
90°
58°
12
88°
60°
13
90°
60°
14
77°
59°
15
90°
60°
16
89°
59°
17
90°
61°
18
91°
61°
19
91°
62°
20
92°
63°
21
92°
63°
22
88°
62°
23
93°
64°
24
94°
64°
25
89°
56°
26
85°
57°
27
86°
61°
28
92°
65°
29
91°
62°
30
92°
65°
31
90°
66°
1
87°
63°
2
88°
65°
3
92°
67°
4
94°
65°
5
90°
64°
6
90°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Carlsbad
Carlsbad's May 2026 forecast shows daily high temperatures ranging from 60° to 94°, with overnight lows between 47° and 67°. The average high for May is 86° with an average low of 60°. 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 Carlsbad. See also: June | July | August.
