S
M
T
W
T
F
S
26
51°
36°
27
54°
39°
28
58°
42°
29
55°
43°
30
55°
40°
1
59°
42°
2
58°
41°
3
56°
37°
4
59°
42°
5
63°
43°
6
60°
42°
7
60°
40°
8
62°
39°
9
60°
41°
10
61°
47°
11
61°
41°
12
60°
40°
13
62°
47°
14
68°
49°
15
63°
47°
16
64°
46°
17
65°
49°
18
67°
51°
19
72°
47°
20
71°
43°
21
62°
43°
22
64°
46°
23
67°
47°
24
69°
52°
25
73°
53°
26
74°
51°
27
66°
50°
28
66°
53°
29
67°
52°
30
68°
49°
31
67°
53°
1
74°
53°
2
74°
55°
3
74°
54°
4
75°
55°
5
77°
54°
6
76°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hopkinton Town
Hopkinton Town's May 2026 forecast shows daily high temperatures ranging from 51° to 77°, with overnight lows between 36° and 55°. The average high for May is 65° with an average low of 46°. 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 Hopkinton Town. See also: June | July | August.