S
M
T
W
T
F
S
27
79°
72°
28
82°
72°
29
80°
72°
30
81°
72°
1
81°
72°
2
81°
73°
3
73°
66°
4
73°
64°
5
73°
65°
6
73°
65°
7
73°
65°
8
74°
66°
9
74°
69°
10
73°
68°
11
73°
69°
12
73°
69°
13
72°
70°
14
73°
70°
15
74°
71°
16
72°
70°
17
73°
71°
18
74°
70°
19
72°
72°
20
74°
72°
21
74°
71°
22
73°
71°
23
72°
71°
24
72°
71°
25
73°
72°
26
73°
72°
27
74°
71°
28
74°
72°
29
73°
72°
30
72°
71°
31
72°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Santa Maria
Santa Maria's October 2026 forecast shows daily high temperatures ranging from 72° to 74°, with overnight lows between 64° and 72°. The average high for October is 73° 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 October weather will actually feel in Santa Maria. See also: November | December | January.