S
M
T
W
T
F
S
27
73°
69°
28
74°
68°
29
72°
69°
30
72°
68°
1
75°
66°
2
73°
65°
3
72°
66°
4
73°
67°
5
72°
68°
6
72°
69°
7
73°
69°
8
72°
68°
9
72°
69°
10
74°
70°
11
74°
70°
12
75°
69°
13
75°
70°
14
73°
69°
15
72°
68°
16
74°
69°
17
73°
68°
18
73°
69°
19
72°
68°
20
75°
69°
21
75°
70°
22
74°
71°
23
74°
72°
24
Hist. Avg.
80°
72°
25
Hist. Avg.
80°
72°
26
Hist. Avg.
80°
72°
27
Hist. Avg.
80°
72°
28
Hist. Avg.
80°
72°
29
Hist. Avg.
81°
72°
30
Hist. Avg.
81°
72°
31
Hist. Avg.
81°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Santa Maria
Santa Maria's October 2026 forecast shows daily high temperatures ranging from 72° to 75°, with overnight lows between 65° and 72°. The average high for October is 73° with an average low of 69°. 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.