S
M
T
W
T
F
S
26
61°
36°
27
71°
35°
28
67°
36°
29
64°
40°
30
N/A
1
65°
45°
2
58°
42°
3
59°
37°
4
65°
49°
5
70°
53°
6
67°
44°
7
60°
38°
8
56°
37°
9
61°
46°
10
62°
47°
11
64°
45°
12
65°
47°
13
62°
48°
14
65°
44°
15
65°
49°
16
66°
48°
17
66°
44°
18
67°
53°
19
71°
53°
20
71°
52°
21
70°
53°
22
74°
49°
23
66°
49°
24
68°
51°
25
68°
48°
26
69°
50°
27
68°
51°
28
67°
55°
29
74°
55°
30
73°
54°
31
73°
52°
1
70°
49°
2
68°
49°
3
69°
50°
4
69°
50°
5
70°
51°
6
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Meriden
South Meriden's May 2026 forecast shows daily high temperatures ranging from 56° to 74°, with overnight lows between 37° and 55°. The average high for May is 67° 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 South Meriden. See also: June | July | August.
