S
M
T
W
T
F
S
26
53°
38°
27
66°
37°
28
60°
38°
29
55°
43°
30
52°
46°
1
58°
43°
2
52°
44°
3
57°
37°
4
62°
36°
5
63°
48°
6
62°
52°
7
65°
45°
8
61°
45°
9
57°
47°
10
60°
51°
11
62°
44°
12
60°
44°
13
59°
48°
14
61°
49°
15
61°
46°
16
73°
54°
17
81°
53°
18
71°
56°
19
79°
61°
20
78°
56°
21
67°
46°
22
62°
50°
23
65°
52°
24
67°
51°
25
68°
55°
26
70°
58°
27
71°
53°
28
63°
51°
29
63°
53°
30
64°
57°
31
68°
57°
1
65°
56°
2
66°
55°
3
65°
54°
4
65°
52°
5
66°
58°
6
67°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in East Lyme
East Lyme's May 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 46° and 61°. The average high for May is 68° with an average low of 54°. 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 East Lyme. See also: June | July | August.
