S
M
T
W
T
F
S
26
63°
35°
27
70°
37°
28
69°
48°
29
58°
49°
30
49°
35°
1
48°
30°
2
43°
33°
3
51°
33°
4
60°
36°
5
64°
47°
6
51°
41°
7
47°
36°
8
50°
35°
9
64°
40°
10
52°
40°
11
51°
37°
12
52°
31°
13
51°
44°
14
59°
45°
15
66°
48°
16
71°
48°
17
66°
37°
18
67°
55°
19
79°
54°
20
65°
36°
21
60°
37°
22
64°
40°
23
64°
41°
24
65°
44°
25
65°
46°
26
68°
43°
27
63°
42°
28
62°
46°
29
64°
48°
30
62°
49°
31
67°
47°
1
62°
45°
2
62°
44°
3
63°
41°
4
64°
43°
5
65°
50°
6
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lac-des-Plages
Lac-des-Plages's May 2026 forecast shows daily high temperatures ranging from 51° to 79°, with overnight lows between 36° and 55°. The average high for May is 64° with an average low of 45°. 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 Lac-des-Plages. See also: June | July | August.