S
M
T
W
T
F
S
27
67°
58°
28
69°
61°
29
74°
62°
30
77°
66°
1
83°
66°
2
87°
66°
3
73°
61°
4
64°
58°
5
73°
57°
6
65°
49°
7
72°
48°
8
80°
58°
9
76°
53°
10
76°
52°
11
65°
59°
12
74°
57°
13
81°
59°
14
80°
67°
15
73°
58°
16
77°
59°
17
63°
44°
18
61°
41°
19
67°
42°
20
71°
48°
21
67°
48°
22
70°
46°
23
62°
44°
24
63°
40°
25
66°
39°
26
71°
46°
27
66°
51°
28
67°
48°
29
71°
53°
30
75°
48°
31
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Philadelphia
Philadelphia's October 2026 forecast shows daily high temperatures ranging from 67° to 75°, with overnight lows between 47° and 53°. The average high for October is 70° with an average low of 49°. 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 Philadelphia. See also: November | December | January.
