S
M
T
W
T
F
S
27
77°
44°
28
71°
52°
29
72°
50°
30
77°
50°
1
76°
53°
2
84°
44°
3
79°
52°
4
87°
46°
5
84°
56°
6
82°
50°
7
81°
50°
8
81°
50°
9
84°
51°
10
71°
47°
11
48°
37°
12
45°
37°
13
55°
36°
14
60°
38°
15
63°
37°
16
71°
31°
17
75°
34°
18
73°
36°
19
75°
40°
20
75°
44°
21
75°
45°
22
75°
45°
23
52°
40°
24
51°
28°
25
57°
28°
26
65°
37°
27
50°
34°
28
53°
33°
29
55°
27°
30
56°
41°
31
55°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hollister
Hollister's October 2026 forecast shows daily high temperatures ranging from 55° to 56°, with overnight lows between 41° and 42°. The average high for October is 56° with an average low of 42°. 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 Hollister. See also: November | December | January.