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
53°
21°
10
64°
34°
11
46°
36°
12
50°
32°
13
51°
32°
14
61°
42°
15
50°
44°
16
54°
43°
17
59°
40°
18
61°
41°
19
68°
40°
20
47°
26°
21
42°
22°
22
46°
35°
23
49°
33°
24
52°
36°
25
48°
34°
26
54°
35°
27
54°
37°
28
53°
37°
29
57°
41°
30
52°
38°
1
52°
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 42° to 68°, with overnight lows between 22° and 43°. The average high for April is 53° with an average low of 36°. 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.