S
M
T
W
T
F
S
26
62°
43°
27
71°
39°
28
72°
49°
29
56°
47°
30
53°
38°
1
45°
38°
2
43°
35°
3
60°
31°
4
72°
46°
5
70°
48°
6
56°
42°
7
57°
36°
8
57°
43°
9
69°
50°
10
60°
43°
11
62°
36°
12
66°
36°
13
66°
43°
14
60°
39°
15
69°
35°
16
72°
52°
17
83°
59°
18
87°
62°
19
88°
65°
20
67°
49°
21
67°
47°
22
61°
48°
23
72°
56°
24
72°
59°
25
75°
59°
26
80°
61°
27
76°
61°
28
73°
51°
29
71°
49°
30
69°
51°
31
68°
50°
1
69°
53°
2
70°
52°
3
70°
54°
4
72°
55°
5
75°
54°
6
71°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harrisville Township
Harrisville Township's May 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 49° and 61°. The average high for May is 72° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Harrisville Township. See also: June | July | August.