S
M
T
W
T
F
S
28
92°
74°
29
94°
73°
30
95°
73°
1
97°
75°
2
95°
74°
3
95°
73°
4
95°
74°
5
92°
72°
6
92°
72°
7
91°
70°
8
92°
73°
9
93°
74°
10
94°
74°
11
94°
74°
12
89°
71°
13
85°
71°
14
81°
72°
15
85°
70°
16
90°
69°
17
92°
70°
18
92°
71°
19
91°
69°
20
92°
71°
21
89°
71°
22
90°
70°
23
89°
71°
24
91°
71°
25
93°
70°
26
93°
72°
27
94°
74°
28
94°
73°
29
93°
73°
30
94°
74°
31
94°
74°
1
93°
73°
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 81° to 94°, with overnight lows between 69° and 74°. The average high for July is 91° with an average low of 71°. 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.