S
M
T
W
T
F
S
28
91°
73°
29
93°
70°
30
95°
70°
1
95°
73°
2
97°
73°
3
97°
72°
4
91°
72°
5
91°
72°
6
90°
72°
7
90°
72°
8
91°
68°
9
90°
70°
10
88°
72°
11
84°
73°
12
88°
72°
13
81°
72°
14
86°
70°
15
89°
72°
16
90°
71°
17
88°
72°
18
87°
71°
19
86°
72°
20
90°
71°
21
86°
67°
22
85°
68°
23
84°
67°
24
85°
68°
25
87°
69°
26
87°
69°
27
86°
68°
28
87°
71°
29
86°
69°
30
86°
71°
31
87°
71°
1
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Philadelphia
Philadelphia's July 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 67° and 72°. The average high for July is 87° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Philadelphia. See also: August | September | October.