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°
43°
8
73°
56°
9
69°
55°
10
63°
49°
11
60°
48°
12
71°
50°
13
62°
53°
14
77°
59°
15
62°
51°
16
69°
51°
17
62°
38°
18
53°
37°
19
56°
40°
20
62°
44°
21
56°
46°
22
63°
40°
23
54°
34°
24
57°
38°
25
65°
44°
26
69°
49°
27
58°
44°
28
54°
47°
29
59°
45°
30
58°
47°
31
52°
48°
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 52° to 69°, with overnight lows between 34° and 49°. The average high for October is 59° with an average low of 44°. 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.
