S
M
T
W
T
F
S
27
74°
47°
28
67°
46°
29
74°
48°
30
74°
40°
1
67°
48°
2
72°
49°
3
73°
40°
4
74°
37°
5
72°
40°
6
63°
45°
7
63°
45°
8
64°
46°
9
67°
45°
10
65°
45°
11
69°
44°
12
64°
37°
13
64°
37°
14
61°
38°
15
58°
37°
16
58°
37°
17
58°
36°
18
57°
36°
19
60°
34°
20
64°
42°
21
65°
42°
22
62°
43°
23
65°
42°
24
67°
38°
25
67°
37°
26
60°
34°
27
58°
34°
28
56°
31°
29
54°
32°
30
Hist. Avg.
61°
37°
31
Hist. Avg.
60°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Holliston
Holliston's October 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 31° and 49°. The average high for October is 65° with an average low of 40°. 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 Holliston. See also: November | December | January.
