S
M
T
W
T
F
S
26
60°
38°
27
69°
38°
28
60°
47°
29
54°
48°
30
51°
39°
1
51°
35°
2
46°
36°
3
53°
35°
4
69°
44°
5
75°
50°
6
55°
42°
7
53°
36°
8
53°
36°
9
53°
43°
10
61°
41°
11
56°
34°
12
59°
32°
13
61°
46°
14
48°
42°
15
61°
41°
16
76°
47°
17
83°
57°
18
87°
66°
19
85°
63°
20
73°
43°
21
60°
38°
22
66°
48°
23
52°
48°
24
59°
50°
25
68°
50°
26
72°
53°
27
71°
50°
28
71°
52°
29
72°
51°
30
74°
53°
31
77°
56°
1
72°
49°
2
68°
52°
3
66°
52°
4
68°
53°
5
69°
51°
6
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Connecticut
New Connecticut's May 2026 forecast shows daily high temperatures ranging from 52° to 85°, with overnight lows between 38° and 63°. The average high for May is 69° with an average low of 51°. 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 New Connecticut. See also: June | July | August.
