S
M
T
W
T
F
S
26
62°
44°
27
57°
46°
28
60°
42°
29
58°
45°
30
64°
46°
1
60°
45°
2
61°
44°
3
60°
44°
4
60°
45°
5
62°
48°
6
68°
50°
7
67°
48°
8
61°
48°
9
61°
49°
10
62°
50°
11
70°
51°
12
70°
52°
13
69°
52°
14
69°
51°
15
66°
43°
16
66°
43°
17
68°
45°
18
67°
49°
19
69°
45°
20
70°
46°
21
64°
51°
22
70°
53°
23
71°
53°
24
72°
54°
25
72°
53°
26
68°
51°
27
74°
51°
28
73°
50°
29
72°
52°
30
72°
48°
31
73°
49°
1
73°
56°
2
70°
56°
3
76°
54°
4
77°
55°
5
78°
57°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hingham
Hingham's May 2026 forecast shows daily high temperatures ranging from 57° to 78°, with overnight lows between 42° and 58°. The average high for May is 68° with an average low of 49°. 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 Hingham. See also: June | July | August.