S
M
T
W
T
F
S
27
82°
60°
28
80°
59°
29
79°
58°
30
79°
56°
1
76°
55°
2
78°
57°
3
79°
59°
4
Hist. Avg.
74°
54°
5
Hist. Avg.
74°
53°
6
Hist. Avg.
74°
53°
7
Hist. Avg.
73°
53°
8
Hist. Avg.
73°
52°
9
Hist. Avg.
72°
52°
10
Hist. Avg.
72°
51°
11
Hist. Avg.
71°
51°
12
Hist. Avg.
71°
51°
13
Hist. Avg.
71°
50°
14
Hist. Avg.
70°
50°
15
Hist. Avg.
70°
50°
16
Hist. Avg.
69°
49°
17
Hist. Avg.
69°
49°
18
Hist. Avg.
68°
48°
19
Hist. Avg.
68°
48°
20
Hist. Avg.
68°
48°
21
Hist. Avg.
67°
47°
22
Hist. Avg.
67°
47°
23
Hist. Avg.
66°
46°
24
Hist. Avg.
66°
46°
25
Hist. Avg.
65°
46°
26
Hist. Avg.
65°
45°
27
Hist. Avg.
64°
45°
28
Hist. Avg.
64°
44°
29
Hist. Avg.
64°
44°
30
Hist. Avg.
63°
44°
31
Hist. Avg.
63°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Marlborough
Marlborough's October 2026 forecast shows daily high temperatures ranging from 76° to 82°, with overnight lows between 55° and 60°. The average high for October is 79° with an average low of 58°. 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.
