S
M
T
W
T
F
S
27
60°
56°
28
58°
56°
29
66°
56°
30
66°
60°
1
76°
64°
2
83°
56°
3
69°
48°
4
63°
51°
5
68°
48°
6
57°
44°
7
59°
48°
8
66°
55°
9
65°
50°
10
64°
52°
11
63°
53°
12
64°
53°
13
65°
47°
14
57°
44°
15
56°
46°
16
60°
48°
17
64°
52°
18
65°
52°
19
59°
51°
20
61°
52°
21
65°
50°
22
57°
48°
23
58°
50°
24
64°
50°
25
59°
49°
26
61°
46°
27
55°
48°
28
53°
44°
29
56°
46°
30
57°
46°
31
55°
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 53° to 83°, with overnight lows between 44° and 64°. The average high for October is 62° with an average low of 50°. 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.
