S
M
T
W
T
F
S
28
96°
72°
29
94°
71°
30
93°
72°
1
93°
72°
2
93°
70°
3
95°
70°
4
97°
73°
5
95°
77°
6
95°
75°
7
95°
73°
8
95°
73°
9
97°
72°
10
95°
70°
11
95°
72°
12
95°
73°
13
84°
72°
14
84°
71°
15
89°
71°
16
92°
70°
17
92°
72°
18
94°
71°
19
91°
72°
20
93°
71°
21
90°
71°
22
90°
70°
23
89°
71°
24
91°
71°
25
90°
70°
26
91°
70°
27
94°
73°
28
94°
73°
29
93°
72°
30
94°
73°
31
94°
73°
1
93°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Norristown
Norristown's July 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 70° and 73°. The average high for July is 91° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Norristown. See also: August | September | October.