S
M
T
W
T
F
S
27
N/A
28
72°
59°
29
77°
55°
30
74°
61°
1
N/A
2
95°
71°
3
100°
73°
4
99°
69°
5
95°
67°
6
94°
66°
7
93°
64°
8
96°
66°
9
91°
65°
10
91°
65°
11
89°
63°
12
88°
64°
13
86°
63°
14
82°
60°
15
77°
55°
16
81°
59°
17
80°
58°
18
81°
60°
19
81°
59°
20
80°
59°
21
80°
58°
22
76°
58°
23
73°
57°
24
76°
57°
25
79°
56°
26
79°
57°
27
78°
56°
28
79°
57°
29
77°
56°
30
74°
56°
31
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in San Juan Capistrano
San Juan Capistrano's October 2026 forecast shows daily high temperatures ranging from 73° to 100°, with overnight lows between 55° and 73°. The average high for October is 84° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in San Juan Capistrano. See also: November | December | January.
