S
M
T
W
T
F
S
27
60°
56°
28
58°
56°
29
66°
56°
30
66°
60°
1
79°
59°
2
87°
66°
3
67°
54°
4
63°
50°
5
71°
53°
6
63°
47°
7
66°
54°
8
73°
51°
9
68°
46°
10
67°
53°
11
71°
58°
12
67°
58°
13
62°
52°
14
59°
48°
15
58°
46°
16
61°
53°
17
64°
52°
18
59°
47°
19
60°
48°
20
59°
46°
21
54°
42°
22
55°
50°
23
55°
42°
24
54°
40°
25
54°
49°
26
60°
50°
27
61°
39°
28
52°
39°
29
51°
40°
30
52°
46°
31
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Boston
Boston's October 2026 forecast shows daily high temperatures ranging from 51° to 73°, with overnight lows between 39° and 58°. The average high for October is 60° with an average low of 48°. 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 Boston. See also: November | December | January.
