S
M
T
W
T
F
S
27
58°
56°
28
56°
54°
29
66°
54°
30
70°
56°
1
76°
56°
2
85°
65°
3
70°
45°
4
65°
47°
5
68°
41°
6
60°
38°
7
65°
50°
8
70°
47°
9
70°
45°
10
68°
41°
11
66°
45°
12
69°
48°
13
67°
48°
14
63°
42°
15
65°
42°
16
64°
43°
17
62°
38°
18
66°
43°
19
58°
35°
20
58°
32°
21
56°
33°
22
56°
42°
23
57°
40°
24
60°
40°
25
59°
37°
26
56°
39°
27
55°
35°
28
54°
33°
29
54°
37°
30
63°
40°
31
64°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Marlborough
Marlborough's October 2026 forecast shows daily high temperatures ranging from 54° to 70°, with overnight lows between 32° and 50°. The average high for October is 62° with an average low of 41°. 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 Marlborough. See also: November | December | January.
