S
M
T
W
T
F
S
27
65°
58°
28
68°
60°
29
71°
62°
30
77°
63°
1
83°
62°
2
86°
60°
3
73°
56°
4
61°
56°
5
69°
43°
6
65°
41°
7
74°
52°
8
73°
46°
9
72°
46°
10
70°
47°
11
69°
50°
12
71°
52°
13
71°
46°
14
66°
44°
15
66°
45°
16
67°
46°
17
65°
41°
18
67°
47°
19
59°
39°
20
62°
35°
21
58°
41°
22
57°
40°
23
57°
35°
24
61°
42°
25
57°
40°
26
56°
38°
27
55°
35°
28
54°
34°
29
55°
36°
30
64°
40°
31
64°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Bonny Brook
Bonny Brook's October 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 34° and 52°. The average high for October is 64° with an average low of 42°. 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 Bonny Brook. See also: November | December | January.