S
M
T
W
T
F
S
27
74°
58°
28
69°
55°
29
71°
48°
30
71°
49°
1
69°
51°
2
69°
53°
3
78°
52°
4
76°
54°
5
67°
53°
6
67°
52°
7
65°
49°
8
65°
57°
9
64°
58°
10
64°
53°
11
65°
55°
12
69°
57°
13
70°
59°
14
69°
56°
15
72°
56°
16
75°
60°
17
74°
60°
18
74°
59°
19
77°
60°
20
76°
60°
21
70°
53°
22
73°
55°
23
72°
55°
24
70°
54°
25
71°
55°
26
72°
53°
27
72°
54°
28
71°
54°
29
71°
53°
30
70°
56°
31
69°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Pacifica
Pacifica's October 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 53° and 60°. The average high for October is 71° with an average low of 56°. 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 Pacifica. See also: November | December | January.