S
M
T
W
T
F
S
29
77°
42°
30
80°
53°
31
82°
58°
1
82°
61°
2
81°
67°
3
84°
69°
4
70°
51°
5
70°
40°
6
73°
39°
7
74°
42°
8
79°
46°
9
80°
48°
10
82°
52°
11
83°
56°
12
75°
67°
13
81°
68°
14
80°
68°
15
77°
64°
16
80°
62°
17
89°
67°
18
77°
45°
19
72°
43°
20
71°
52°
21
78°
59°
22
80°
61°
23
79°
61°
24
76°
59°
25
75°
53°
26
70°
50°
27
71°
53°
28
70°
55°
29
73°
57°
30
76°
58°
1
77°
60°
2
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Norristown
Norristown's April 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 43° and 68°. The average high for April is 77° 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 April weather will actually feel in Norristown. See also: May | June | July.