S
M
T
W
T
F
S
26
28°
21°
27
45°
18°
28
55°
21°
29
61°
23°
30
68°
30°
1
75°
37°
2
68°
43°
3
75°
43°
4
54°
37°
5
50°
30°
6
66°
25°
7
72°
45°
8
77°
39°
9
66°
48°
10
82°
41°
11
66°
43°
12
77°
36°
13
86°
54°
14
66°
48°
15
63°
43°
16
63°
41°
17
45°
32°
18
59°
28°
19
64°
39°
20
57°
40°
21
63°
42°
22
70°
44°
23
78°
49°
24
79°
51°
25
84°
53°
26
77°
51°
27
65°
47°
28
70°
49°
29
71°
48°
30
68°
50°
31
73°
48°
1
72°
49°
2
70°
46°
3
63°
48°
4
65°
47°
5
65°
52°
6
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Suffield
Suffield's May 2026 forecast shows daily high temperatures ranging from 57° to 84°, with overnight lows between 40° and 53°. The average high for May is 70° with an average low of 48°. 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 Suffield. See also: June | July | August.