S
M
T
W
T
F
S
26
66°
39°
27
70°
41°
28
59°
44°
29
68°
50°
30
66°
52°
1
64°
49°
2
60°
48°
3
61°
47°
4
59°
47°
5
62°
44°
6
61°
45°
7
61°
46°
8
62°
46°
9
61°
45°
10
60°
46°
11
61°
45°
12
59°
46°
13
59°
46°
14
60°
48°
15
60°
49°
16
62°
48°
17
61°
47°
18
63°
50°
19
67°
50°
20
67°
50°
21
66°
51°
22
68°
51°
23
69°
50°
24
68°
51°
25
67°
51°
26
66°
50°
27
65°
50°
28
62°
49°
29
63°
51°
30
65°
52°
31
68°
52°
1
68°
51°
2
69°
53°
3
69°
52°
4
68°
52°
5
69°
51°
6
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lyme Regis
Lyme Regis's May 2026 forecast shows daily high temperatures ranging from 59° to 69°, with overnight lows between 44° and 53°. The average high for May is 64° with an average low of 49°. 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 Regis. See also: June | July | August.
