S
M
T
W
T
F
S
28
102°
77°
29
97°
74°
30
95°
70°
1
95°
69°
2
97°
70°
3
97°
74°
4
99°
72°
5
102°
69°
6
100°
73°
7
99°
72°
8
101°
72°
9
100°
73°
10
103°
74°
11
92°
69°
12
96°
71°
13
95°
72°
14
94°
72°
15
95°
71°
16
97°
73°
17
98°
72°
18
90°
68°
19
89°
68°
20
89°
67°
21
90°
67°
22
88°
68°
23
88°
67°
24
89°
68°
25
89°
69°
26
88°
68°
27
88°
68°
28
89°
69°
29
89°
66°
30
90°
66°
31
90°
67°
1
91°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Carlsbad
Carlsbad's July 2026 forecast shows daily high temperatures ranging from 88° to 103°, with overnight lows between 66° and 77°. The average high for July is 94° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Carlsbad. See also: August | September | October.