S
M
T
W
T
F
S
29
72°
43°
30
71°
51°
31
65°
47°
1
56°
44°
2
50°
33°
3
47°
29°
4
56°
33°
5
64°
39°
6
69°
41°
7
72°
44°
8
69°
45°
9
73°
46°
10
76°
52°
11
66°
48°
12
66°
33°
13
55°
33°
14
56°
38°
15
64°
40°
16
61°
30°
17
44°
30°
18
58°
37°
19
72°
48°
20
79°
53°
21
81°
52°
22
59°
39°
23
55°
38°
24
61°
41°
25
63°
46°
26
66°
49°
27
66°
49°
28
67°
52°
29
68°
48°
30
76°
49°
1
58°
37°
2
65°
44°
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 44° to 81°, with overnight lows between 30° and 53°. The average high for April is 65° with an average low of 45°. 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.