S
M
T
W
T
F
S
26
64°
39°
27
63°
48°
28
57°
45°
29
63°
43°
30
70°
46°
1
68°
43°
2
63°
45°
3
55°
50°
4
55°
43°
5
54°
37°
6
54°
43°
7
59°
39°
8
63°
43°
9
61°
46°
10
55°
41°
11
54°
37°
12
54°
36°
13
54°
43°
14
55°
41°
15
54°
43°
16
52°
41°
17
57°
45°
18
57°
45°
19
61°
50°
20
61°
52°
21
68°
52°
22
79°
57°
23
72°
52°
24
78°
58°
25
88°
61°
26
82°
54°
27
71°
49°
28
78°
57°
29
74°
56°
30
72°
55°
31
71°
55°
1
69°
55°
2
66°
54°
3
64°
51°
4
64°
50°
5
62°
51°
6
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lyme Green
Lyme Green's May 2026 forecast shows daily high temperatures ranging from 60° to 88°, with overnight lows between 47° and 61°. The average high for May is 71° 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 Lyme Green. See also: June | July | August.