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
71°
47°
9
69°
45°
10
64°
45°
11
63°
53°
12
65°
50°
13
68°
49°
14
59°
40°
15
59°
44°
16
64°
51°
17
65°
44°
18
59°
42°
19
61°
42°
20
62°
44°
21
63°
41°
22
56°
46°
23
57°
38°
24
55°
36°
25
55°
45°
26
62°
45°
27
62°
35°
28
53°
34°
29
52°
34°
30
53°
42°
31
58°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Chestnut Hill
Chestnut Hill's October 2026 forecast shows daily high temperatures ranging from 52° to 69°, with overnight lows between 34° and 53°. The average high for October is 60° 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 Chestnut Hill. See also: November | December | January.
