S
M
T
W
T
F
S
26
65°
41°
27
73°
38°
28
72°
38°
29
68°
44°
30
57°
46°
1
65°
41°
2
55°
44°
3
56°
38°
4
74°
39°
5
82°
50°
6
69°
52°
7
63°
41°
8
60°
39°
9
54°
41°
10
73°
53°
11
63°
48°
12
65°
39°
13
65°
53°
14
61°
50°
15
61°
44°
16
77°
59°
17
82°
54°
18
81°
54°
19
89°
60°
20
81°
52°
21
68°
48°
22
68°
50°
23
71°
52°
24
70°
52°
25
69°
55°
26
74°
59°
27
68°
50°
28
69°
49°
29
69°
52°
30
70°
57°
31
75°
55°
1
70°
53°
2
71°
51°
3
70°
50°
4
71°
50°
5
72°
58°
6
74°
58°
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 61° to 89°, with overnight lows between 44° and 60°. The average high for May is 72° with an average low of 53°. 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.