S
M
T
W
T
F
S
26
62°
41°
27
72°
37°
28
71°
40°
29
68°
45°
30
58°
48°
1
64°
41°
2
56°
47°
3
56°
40°
4
71°
40°
5
78°
52°
6
68°
54°
7
62°
43°
8
61°
41°
9
58°
44°
10
70°
53°
11
62°
52°
12
65°
42°
13
67°
47°
14
61°
54°
15
65°
49°
16
78°
48°
17
90°
53°
18
88°
58°
19
91°
66°
20
91°
67°
21
66°
55°
22
67°
49°
23
58°
49°
24
57°
53°
25
72°
55°
26
81°
61°
27
84°
62°
28
76°
53°
29
69°
53°
30
70°
47°
31
69°
54°
1
73°
57°
2
77°
57°
3
76°
56°
4
77°
59°
5
80°
56°
6
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Wethersfield
Wethersfield's May 2026 forecast shows daily high temperatures ranging from 57° to 84°, with overnight lows between 47° and 62°. The average high for May is 73° with an average low of 55°. 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 Wethersfield. See also: June | July | August.
