S
M
T
W
T
F
S
27
65°
61°
28
66°
62°
29
69°
59°
30
66°
60°
1
65°
59°
2
65°
61°
3
71°
63°
4
71°
56°
5
64°
57°
6
65°
60°
7
Hist. Avg.
68°
59°
8
Hist. Avg.
68°
59°
9
Hist. Avg.
68°
59°
10
Hist. Avg.
68°
59°
11
Hist. Avg.
68°
59°
12
Hist. Avg.
68°
59°
13
Hist. Avg.
67°
59°
14
Hist. Avg.
67°
59°
15
Hist. Avg.
67°
59°
16
Hist. Avg.
67°
59°
17
Hist. Avg.
67°
58°
18
Hist. Avg.
67°
58°
19
Hist. Avg.
67°
58°
20
Hist. Avg.
67°
58°
21
Hist. Avg.
67°
58°
22
Hist. Avg.
67°
58°
23
Hist. Avg.
67°
58°
24
Hist. Avg.
67°
58°
25
Hist. Avg.
67°
58°
26
Hist. Avg.
67°
58°
27
Hist. Avg.
67°
57°
28
Hist. Avg.
67°
57°
29
Hist. Avg.
67°
57°
30
Hist. Avg.
67°
57°
31
Hist. Avg.
67°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Santa Monica
Santa Monica's October 2026 forecast shows daily high temperatures ranging from 64° to 71°, with overnight lows between 56° and 63°. The average high for October is 67° with an average low of 60°. 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 Monica. See also: November | December | January.