S
M
T
W
T
F
S
31
75°
70°
1
82°
66°
2
82°
64°
3
81°
57°
4
84°
54°
5
88°
57°
6
87°
62°
7
89°
68°
8
89°
72°
9
89°
72°
10
91°
68°
11
94°
71°
12
94°
74°
13
99°
74°
14
93°
73°
15
88°
72°
16
77°
72°
17
83°
74°
18
86°
72°
19
82°
70°
20
92°
69°
21
92°
72°
22
91°
71°
23
92°
68°
24
89°
69°
25
91°
71°
26
89°
70°
27
91°
71°
28
90°
70°
29
92°
72°
30
90°
70°
1
89°
69°
2
90°
71°
3
92°
72°
4
93°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Norristown
Norristown's June 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 68° and 74°. The average high for June is 90° with an average low of 71°. 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 Norristown. See also: July | August | September.