S
M
T
W
T
F
S
27
60°
55°
28
57°
54°
29
64°
53°
30
70°
54°
1
78°
54°
2
84°
64°
3
68°
46°
4
64°
45°
5
70°
44°
6
61°
40°
7
64°
35°
8
73°
44°
9
70°
42°
10
65°
41°
11
65°
56°
12
66°
49°
13
68°
51°
14
62°
44°
15
57°
43°
16
59°
46°
17
62°
45°
18
58°
44°
19
61°
43°
20
60°
45°
21
63°
41°
22
56°
46°
23
57°
38°
24
55°
36°
25
56°
45°
26
62°
45°
27
62°
35°
28
54°
35°
29
53°
34°
30
54°
42°
31
58°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Brockton
Brockton's October 2026 forecast shows daily high temperatures ranging from 53° to 73°, with overnight lows between 34° and 56°. The average high for October is 61° with an average low of 43°. 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 Brockton. See also: November | December | January.