S
M
T
W
T
F
S
28
85°
68°
29
89°
70°
30
86°
68°
1
87°
64°
2
86°
63°
3
85°
64°
4
86°
65°
5
87°
64°
6
90°
66°
7
91°
68°
8
88°
69°
9
86°
68°
10
86°
70°
11
87°
69°
12
87°
70°
13
86°
68°
14
88°
66°
15
90°
68°
16
91°
69°
17
87°
70°
18
89°
70°
19
89°
69°
20
91°
69°
21
92°
68°
22
91°
69°
23
92°
70°
24
91°
71°
25
91°
70°
26
88°
65°
27
86°
65°
28
86°
66°
29
88°
66°
30
86°
65°
31
86°
64°
1
87°
65°
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 85° to 92°, with overnight lows between 63° and 71°. The average high for July is 88° with an average low of 67°. 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.