S
M
T
W
T
F
S
27
74°
53°
28
77°
53°
29
75°
43°
30
69°
42°
1
67°
51°
2
69°
48°
3
74°
49°
4
75°
49°
5
75°
52°
6
76°
51°
7
73°
52°
8
75°
47°
9
76°
48°
10
70°
44°
11
65°
47°
12
64°
49°
13
63°
48°
14
64°
48°
15
64°
47°
16
70°
46°
17
71°
40°
18
71°
36°
19
60°
38°
20
60°
35°
21
58°
43°
22
58°
44°
23
65°
41°
24
64°
35°
25
58°
33°
26
57°
34°
27
56°
41°
28
62°
35°
29
63°
32°
30
60°
30°
31
54°
40°
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 77°, with overnight lows between 30° and 53°. The average high for October is 67° 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 Bonny Brook. See also: November | December | January.