S
M
T
W
T
F
S
27
86°
71°
28
81°
67°
29
83°
62°
30
83°
64°
1
85°
63°
2
103°
64°
3
103°
75°
4
100°
77°
5
104°
77°
6
98°
76°
7
97°
69°
8
92°
65°
9
90°
66°
10
84°
66°
11
77°
60°
12
72°
58°
13
77°
59°
14
83°
60°
15
90°
62°
16
92°
61°
17
90°
63°
18
90°
65°
19
88°
64°
20
89°
63°
21
85°
58°
22
86°
62°
23
86°
62°
24
86°
63°
25
85°
62°
26
85°
62°
27
84°
61°
28
85°
61°
29
84°
60°
30
84°
61°
31
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Yorba Linda
Yorba Linda's October 2026 forecast shows daily high temperatures ranging from 72° to 92°, with overnight lows between 58° and 66°. The average high for October is 85° 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 October weather will actually feel in Yorba Linda. See also: November | December | January.