S
M
T
W
T
F
S
28
72°
60°
29
74°
58°
30
74°
60°
1
76°
60°
2
79°
62°
3
82°
62°
4
83°
63°
5
79°
60°
6
82°
64°
7
81°
63°
8
81°
63°
9
80°
62°
10
77°
60°
11
78°
61°
12
80°
62°
13
81°
63°
14
78°
63°
15
79°
62°
16
80°
63°
17
81°
63°
18
82°
64°
19
83°
65°
20
83°
65°
21
82°
64°
22
83°
65°
23
84°
65°
24
83°
64°
25
83°
64°
26
81°
63°
27
80°
63°
28
78°
61°
29
77°
60°
30
79°
62°
31
78°
60°
1
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Clemente
San Clemente's July 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 58° and 65°. The average high for July is 80° with an average low of 62°. 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 San Clemente. See also: August | September | October.