S
M
T
W
T
F
S
31
67°
55°
1
73°
47°
2
67°
46°
3
67°
45°
4
65°
51°
5
68°
53°
6
71°
55°
7
70°
47°
8
69°
51°
9
70°
49°
10
69°
49°
11
69°
51°
12
70°
50°
13
71°
50°
14
70°
53°
15
73°
55°
16
74°
58°
17
75°
54°
18
71°
52°
19
70°
50°
20
71°
57°
21
74°
62°
22
78°
62°
23
81°
61°
24
82°
62°
25
82°
62°
26
81°
56°
27
81°
57°
28
74°
54°
29
75°
59°
30
79°
63°
1
82°
55°
2
77°
55°
3
72°
56°
4
74°
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 82°, with overnight lows between 45° and 63°. The average high for June is 73° with an average low of 54°. 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.