S
M
T
W
T
F
S
27
59°
55°
28
56°
53°
29
64°
53°
30
66°
54°
1
71°
54°
2
79°
56°
3
66°
45°
4
60°
41°
5
61°
40°
6
54°
33°
7
63°
29°
8
71°
40°
9
67°
40°
10
66°
43°
11
62°
52°
12
66°
53°
13
66°
47°
14
58°
37°
15
57°
43°
16
63°
49°
17
60°
41°
18
54°
40°
19
61°
39°
20
59°
40°
21
60°
37°
22
51°
42°
23
52°
32°
24
51°
31°
25
51°
36°
26
58°
40°
27
58°
30°
28
49°
30°
29
48°
29°
30
49°
34°
31
54°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in New Marlborough
New Marlborough's October 2026 forecast shows daily high temperatures ranging from 48° to 71°, with overnight lows between 29° and 53°. The average high for October is 58° with an average low of 39°. 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 New Marlborough. See also: November | December | January.