S
M
T
W
T
F
S
31
82°
70°
1
83°
58°
2
84°
57°
3
82°
61°
4
87°
66°
5
85°
69°
6
84°
68°
7
84°
66°
8
87°
68°
9
85°
66°
10
84°
66°
11
83°
65°
12
82°
62°
13
84°
63°
14
83°
62°
15
81°
59°
16
75°
59°
17
75°
60°
18
76°
62°
19
77°
64°
20
78°
67°
21
80°
67°
22
80°
66°
23
81°
65°
24
84°
68°
25
86°
68°
26
87°
67°
27
84°
67°
28
83°
68°
29
81°
67°
30
82°
68°
1
80°
69°
2
82°
69°
3
87°
68°
4
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Philadelphia
Philadelphia's June 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 57° and 69°. The average high for June is 82° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Philadelphia. See also: July | August | September.