S
M
T
W
T
F
S
27
67°
58°
28
69°
61°
29
74°
62°
30
77°
66°
1
83°
66°
2
88°
60°
3
73°
58°
4
66°
59°
5
71°
49°
6
65°
48°
7
69°
50°
8
73°
59°
9
74°
57°
10
70°
52°
11
69°
55°
12
67°
56°
13
68°
53°
14
66°
52°
15
67°
51°
16
65°
49°
17
71°
56°
18
71°
56°
19
68°
55°
20
69°
50°
21
63°
46°
22
60°
48°
23
61°
48°
24
66°
53°
25
69°
53°
26
69°
46°
27
57°
43°
28
59°
43°
29
61°
49°
30
60°
50°
31
61°
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 57° to 88°, with overnight lows between 43° and 60°. The average high for October is 67° with an average low of 52°. 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.
