S
M
T
W
T
F
S
26
63°
44°
27
72°
45°
28
73°
52°
29
56°
47°
30
52°
38°
1
45°
35°
2
45°
33°
3
59°
48°
4
70°
58°
5
66°
46°
6
52°
41°
7
49°
38°
8
54°
41°
9
57°
44°
10
60°
45°
11
58°
46°
12
59°
47°
13
62°
49°
14
65°
51°
15
62°
50°
16
72°
55°
17
74°
54°
18
72°
54°
19
68°
53°
20
74°
54°
21
72°
51°
22
66°
46°
23
63°
46°
24
65°
47°
25
65°
49°
26
66°
49°
27
66°
48°
28
67°
48°
29
68°
49°
30
67°
51°
31
73°
56°
1
68°
53°
2
70°
52°
3
72°
59°
4
74°
58°
5
74°
59°
6
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Boston Heights
Boston Heights's May 2026 forecast shows daily high temperatures ranging from 45° to 79°, with overnight lows between 33° and 60°. The average high for May is 65° 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 Boston Heights. See also: June | July | August.
