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
66°
46°
5
75°
53°
6
62°
50°
7
60°
40°
8
55°
38°
9
54°
40°
10
58°
41°
11
55°
40°
12
58°
41°
13
59°
41°
14
61°
44°
15
56°
42°
16
61°
44°
17
63°
43°
18
69°
48°
19
68°
48°
20
67°
47°
21
66°
48°
22
67°
48°
23
63°
42°
24
61°
43°
25
63°
43°
26
63°
50°
27
64°
45°
28
63°
45°
29
64°
43°
30
64°
45°
31
65°
52°
1
69°
50°
2
67°
46°
3
66°
51°
4
71°
53°
5
68°
51°
6
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Belchertown
Belchertown's May 2026 forecast shows daily high temperatures ranging from 54° to 75°, with overnight lows between 38° and 53°. The average high for May is 63° 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. See also: June | July | August.
