S
M
T
W
T
F
S
26
63°
39°
27
67°
48°
28
62°
49°
29
58°
38°
30
57°
35°
1
52°
34°
2
57°
29°
3
68°
43°
4
80°
43°
5
58°
45°
6
58°
37°
7
58°
36°
8
67°
48°
9
69°
43°
10
60°
39°
11
63°
40°
12
58°
42°
13
63°
42°
14
69°
48°
15
70°
47°
16
73°
52°
17
75°
56°
18
75°
55°
19
74°
53°
20
73°
50°
21
65°
46°
22
65°
46°
23
66°
48°
24
67°
49°
25
68°
48°
26
69°
48°
27
70°
49°
28
71°
49°
29
73°
55°
30
79°
56°
31
79°
58°
1
78°
55°
2
73°
56°
3
80°
60°
4
81°
61°
5
81°
59°
6
73°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grafton Township
Grafton Township's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 36° and 61°. The average high for May is 70° with an average low of 50°. 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 Grafton Township. See also: June | July | August.
