S
M
T
W
T
F
S
28
85°
71°
29
92°
73°
30
92°
68°
1
91°
67°
2
90°
67°
3
87°
72°
4
89°
74°
5
92°
68°
6
89°
67°
7
86°
69°
8
87°
68°
9
85°
68°
10
84°
69°
11
88°
71°
12
91°
69°
13
90°
72°
14
89°
74°
15
89°
69°
16
90°
69°
17
87°
73°
18
90°
71°
19
91°
69°
20
86°
72°
21
86°
72°
22
87°
73°
23
86°
70°
24
87°
69°
25
86°
69°
26
87°
73°
27
92°
74°
28
89°
72°
29
86°
69°
30
87°
68°
31
86°
70°
1
87°
68°
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 92°, with overnight lows between 67° and 74°. The average high for July is 88° 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.