S
M
T
W
T
F
S
27
66°
57°
28
67°
60°
29
72°
58°
30
77°
62°
1
81°
64°
2
86°
62°
3
72°
58°
4
62°
57°
5
71°
51°
6
63°
45°
7
69°
42°
8
76°
54°
9
73°
46°
10
72°
46°
11
63°
56°
12
74°
55°
13
79°
53°
14
79°
64°
15
68°
54°
16
75°
58°
17
62°
41°
18
59°
39°
19
66°
38°
20
70°
46°
21
65°
47°
22
69°
44°
23
61°
40°
24
62°
36°
25
66°
35°
26
70°
40°
27
65°
40°
28
65°
42°
29
70°
50°
30
76°
46°
31
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Bryn Athyn
Bryn Athyn's October 2026 forecast shows daily high temperatures ranging from 65° to 76°, with overnight lows between 40° and 50°. The average high for October is 69° with an average low of 45°. 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 Bryn Athyn. See also: November | December | January.