S
M
T
W
T
F
S
26
66°
38°
27
76°
33°
28
74°
37°
29
73°
42°
30
58°
45°
1
65°
39°
2
58°
44°
3
57°
37°
4
78°
34°
5
88°
47°
6
70°
49°
7
59°
38°
8
54°
36°
9
50°
48°
10
67°
46°
11
54°
38°
12
55°
37°
13
57°
40°
14
58°
41°
15
61°
46°
16
66°
47°
17
62°
43°
18
64°
45°
19
65°
47°
20
64°
44°
21
61°
41°
22
61°
42°
23
62°
42°
24
63°
46°
25
66°
49°
26
70°
50°
27
67°
47°
28
66°
43°
29
64°
44°
30
67°
48°
31
72°
52°
1
72°
52°
2
67°
50°
3
69°
52°
4
73°
53°
5
73°
53°
6
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Belchertown Town
Belchertown Town's May 2026 forecast shows daily high temperatures ranging from 50° to 73°, with overnight lows between 36° and 54°. The average high for May is 64° 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 Belchertown Town. See also: June | July | August.