S
M
T
W
T
F
S
26
55°
43°
27
58°
44°
28
52°
43°
29
50°
45°
30
56°
46°
1
65°
47°
2
55°
48°
3
55°
44°
4
73°
46°
5
79°
50°
6
75°
52°
7
66°
43°
8
62°
45°
9
59°
47°
10
73°
54°
11
63°
42°
12
64°
42°
13
61°
49°
14
66°
48°
15
68°
51°
16
67°
47°
17
67°
46°
18
63°
47°
19
69°
48°
20
65°
46°
21
64°
45°
22
65°
45°
23
66°
48°
24
67°
52°
25
70°
53°
26
74°
54°
27
73°
49°
28
68°
47°
29
67°
49°
30
70°
51°
31
75°
55°
1
73°
55°
2
71°
54°
3
72°
55°
4
76°
56°
5
76°
57°
6
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stoneham
Stoneham's May 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 42° and 57°. The average high for May is 69° 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 Stoneham. See also: June | July | August.