S
M
T
W
T
F
S
27
61°
45°
28
59°
47°
29
60°
51°
30
61°
48°
1
59°
51°
2
64°
55°
3
63°
53°
4
62°
48°
5
62°
48°
6
60°
49°
7
60°
49°
8
65°
49°
9
59°
51°
10
56°
40°
11
57°
42°
12
55°
39°
13
57°
52°
14
59°
50°
15
59°
42°
16
71°
41°
17
60°
48°
18
55°
36°
19
57°
42°
20
56°
40°
21
55°
42°
22
54°
42°
23
55°
43°
24
47°
43°
25
54°
45°
26
53°
48°
27
50°
46°
28
49°
43°
29
51°
43°
30
50°
41°
31
51°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Montecito
Montecito's October 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Montecito. See also: November | December | January.