S
M
T
W
T
F
S
26
57°
22°
27
60°
24°
28
61°
25°
29
55°
35°
30
44°
35°
1
38°
25°
2
39°
20°
3
39°
20°
4
46°
17°
5
53°
30°
6
39°
30°
7
42°
30°
8
41°
27°
9
50°
27°
10
51°
32°
11
38°
27°
12
36°
26°
13
52°
22°
14
49°
35°
15
60°
35°
16
64°
39°
17
52°
33°
18
53°
26°
19
60°
44°
20
62°
28°
21
42°
26°
22
53°
24°
23
64°
24°
24
64°
28°
25
51°
42°
26
69°
42°
27
56°
42°
28
48°
40°
29
49°
37°
30
58°
36°
31
52°
32°
1
60°
31°
2
63°
33°
3
76°
36°
4
78°
41°
5
65°
48°
6
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lac-Jacques-Cartier
Lac-Jacques-Cartier's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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-Jacques-Cartier. See also: June | July | August.
