S
M
T
W
T
F
S
31
67°
46°
1
65°
48°
2
70°
51°
3
75°
54°
4
76°
58°
5
74°
58°
6
72°
56°
7
72°
55°
8
73°
57°
9
76°
62°
10
77°
58°
11
70°
55°
12
68°
52°
13
70°
54°
14
74°
59°
15
77°
57°
16
78°
59°
17
74°
54°
18
70°
52°
19
69°
52°
20
71°
53°
21
74°
56°
22
76°
61°
23
76°
61°
24
73°
60°
25
72°
55°
26
71°
54°
27
72°
55°
28
73°
62°
29
80°
61°
30
73°
62°
1
76°
63°
2
79°
61°
3
74°
58°
4
72°
56°
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 65° to 80°, with overnight lows between 46° and 63°. The average high for June is 73° with an average low of 56°. 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.