S
M
T
W
T
F
S
27
59°
56°
28
57°
54°
29
67°
55°
30
70°
57°
1
76°
56°
2
85°
63°
3
70°
47°
4
65°
41°
5
71°
49°
6
61°
41°
7
66°
34°
8
72°
52°
9
66°
45°
10
61°
41°
11
55°
39°
12
72°
48°
13
59°
48°
14
74°
48°
15
62°
40°
16
68°
42°
17
55°
31°
18
57°
27°
19
63°
30°
20
69°
33°
21
60°
38°
22
68°
39°
23
60°
31°
24
64°
27°
25
68°
26°
26
75°
29°
27
56°
33°
28
54°
26°
29
70°
35°
30
71°
48°
31
54°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in New Boston
New Boston's October 2026 forecast shows daily high temperatures ranging from 54° to 54°, with overnight lows between 25° and 25°. The average high for October is 54° with an average low of 25°. 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 Boston. See also: November | December | January.