S
M
T
W
T
F
S
29
58°
25°
30
62°
35°
31
40°
33°
1
35°
27°
2
52°
32°
3
58°
35°
4
48°
34°
5
41°
24°
6
43°
22°
7
31°
16°
8
50°
26°
9
65°
34°
10
43°
27°
11
51°
21°
12
57°
52°
13
66°
41°
14
69°
44°
15
57°
44°
16
56°
38°
17
55°
44°
18
53°
35°
19
40°
30°
20
44°
36°
21
50°
40°
22
53°
42°
23
53°
38°
24
48°
36°
25
47°
34°
26
43°
33°
27
43°
32°
28
42°
32°
29
46°
33°
30
43°
31°
1
45°
30°
2
43°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Harrisville
Harrisville's April 2026 forecast shows daily high temperatures ranging from 40° to 69°, with overnight lows between 30° and 52°. The average high for April is 50° with an average low of 37°. 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 Harrisville. See also: May | June | July.