S
M
T
W
T
F
S
27
67°
45°
28
66°
47°
29
64°
42°
30
65°
42°
1
64°
48°
2
70°
43°
3
69°
46°
4
67°
41°
5
63°
40°
6
60°
44°
7
63°
44°
8
68°
46°
9
63°
47°
10
65°
44°
11
59°
44°
12
66°
42°
13
60°
43°
14
Hist. Avg.
64°
42°
15
Hist. Avg.
64°
42°
16
Hist. Avg.
64°
42°
17
Hist. Avg.
63°
41°
18
Hist. Avg.
63°
41°
19
Hist. Avg.
63°
41°
20
Hist. Avg.
62°
40°
21
Hist. Avg.
62°
40°
22
Hist. Avg.
62°
40°
23
Hist. Avg.
61°
39°
24
Hist. Avg.
61°
39°
25
Hist. Avg.
61°
39°
26
Hist. Avg.
60°
38°
27
Hist. Avg.
60°
38°
28
Hist. Avg.
60°
38°
29
Hist. Avg.
59°
37°
30
Hist. Avg.
59°
37°
31
Hist. Avg.
59°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Hopkinton
Hopkinton's October 2026 forecast shows daily high temperatures ranging from 59° to 70°, with overnight lows between 40° and 48°. The average high for October is 65° with an average low of 44°. 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 Hopkinton. See also: November | December | January.