S
M
T
W
T
F
S
29
74°
47°
30
72°
50°
31
70°
62°
1
72°
51°
2
69°
51°
3
72°
47°
4
82°
44°
5
76°
44°
6
77°
54°
7
71°
53°
8
73°
53°
9
72°
56°
10
73°
61°
11
72°
54°
12
68°
50°
13
67°
50°
14
70°
47°
15
71°
46°
16
71°
51°
17
72°
49°
18
75°
51°
19
75°
50°
20
72°
50°
21
72°
48°
22
71°
48°
23
72°
46°
24
71°
48°
25
69°
59°
26
68°
54°
27
70°
47°
28
70°
45°
29
71°
44°
30
71°
48°
1
71°
59°
2
71°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Carlsbad
Carlsbad's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Carlsbad. See also: May | June | July.