S
M
T
W
T
F
S
31
75°
42°
1
76°
49°
2
78°
44°
3
86°
53°
4
89°
59°
5
92°
63°
6
92°
66°
7
85°
61°
8
72°
54°
9
75°
56°
10
77°
60°
11
85°
65°
12
82°
60°
13
80°
60°
14
83°
59°
15
81°
64°
16
82°
59°
17
75°
56°
18
77°
63°
19
83°
63°
20
81°
62°
21
83°
59°
22
78°
57°
23
77°
57°
24
78°
63°
25
84°
65°
26
85°
65°
27
84°
61°
28
79°
59°
29
80°
60°
30
78°
59°
1
80°
59°
2
79°
60°
3
83°
63°
4
86°
66°
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 72° to 92°, with overnight lows between 53° and 66°. The average high for June is 82° with an average low of 61°. 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.