S
M
T
W
T
F
S
31
75°
52°
1
71°
51°
2
70°
54°
3
72°
59°
4
75°
59°
5
74°
60°
6
74°
60°
7
75°
59°
8
79°
58°
9
75°
54°
10
79°
58°
11
80°
61°
12
81°
62°
13
83°
57°
14
78°
55°
15
75°
54°
16
76°
59°
17
76°
61°
18
78°
55°
19
77°
55°
20
78°
58°
21
82°
61°
22
84°
62°
23
79°
63°
24
79°
59°
25
80°
58°
26
82°
58°
27
83°
60°
28
80°
63°
29
83°
60°
30
79°
61°
1
84°
63°
2
82°
58°
3
82°
57°
4
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Pottstown
Pottstown's June 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 51° and 63°. The average high for June is 78° with an average low of 58°. 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 Pottstown. See also: July | August | September.