S
M
T
W
T
F
S
27
97°
71°
28
97°
68°
29
94°
73°
30
89°
73°
1
91°
69°
2
86°
69°
3
72°
65°
4
75°
65°
5
83°
65°
6
88°
58°
7
89°
60°
8
88°
57°
9
88°
58°
10
92°
64°
11
89°
66°
12
89°
69°
13
90°
72°
14
91°
69°
15
86°
62°
16
73°
49°
17
68°
50°
18
71°
47°
19
74°
52°
20
73°
53°
21
73°
54°
22
72°
42°
23
71°
47°
24
72°
48°
25
71°
47°
26
72°
48°
27
73°
52°
28
72°
50°
29
72°
53°
30
73°
56°
31
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Santa Anna
Santa Anna's October 2026 forecast shows daily high temperatures ranging from 68° to 92°, with overnight lows between 42° and 72°. The average high for October is 77° with an average low of 55°. 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 Santa Anna. See also: November | December | January.
