S
M
T
W
T
F
S
29
37°
12°
30
51°
31°
31
44°
32°
1
42°
29°
2
37°
29°
3
38°
30°
4
44°
29°
5
50°
29°
6
46°
33°
7
42°
30°
8
41°
24°
9
55°
30°
10
60°
41°
11
46°
32°
12
51°
33°
13
50°
44°
14
62°
44°
15
58°
38°
16
55°
41°
17
65°
39°
18
59°
36°
19
55°
37°
20
59°
37°
21
61°
40°
22
58°
45°
23
49°
37°
24
49°
38°
25
52°
38°
26
53°
36°
27
50°
35°
28
50°
34°
29
51°
32°
30
52°
35°
1
53°
40°
2
53°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Harbourville
Harbourville's April 2026 forecast shows daily high temperatures ranging from 46° to 65°, with overnight lows between 30° and 45°. The average high for April is 54° with an average low of 38°. 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 Harbourville. See also: May | June | July.