S
M
T
W
T
F
S
26
54°
28°
27
60°
29°
28
61°
31°
29
59°
36°
30
42°
36°
1
38°
27°
2
43°
24°
3
42°
27°
4
46°
23°
5
59°
35°
6
42°
32°
7
46°
32°
8
43°
30°
9
53°
28°
10
55°
34°
11
46°
29°
12
43°
27°
13
49°
24°
14
46°
36°
15
60°
39°
16
65°
40°
17
56°
37°
18
55°
29°
19
65°
44°
20
67°
31°
21
46°
28°
22
54°
28°
23
63°
40°
24
64°
45°
25
59°
47°
26
69°
50°
27
62°
45°
28
52°
41°
29
60°
42°
30
62°
44°
31
61°
47°
1
62°
46°
2
63°
48°
3
69°
51°
4
68°
48°
5
66°
43°
6
72°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Baie-Saint-Paul
Baie-Saint-Paul's May 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 40° and 51°. The average high for May is 63° with an average low of 46°. 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 Baie-Saint-Paul. See also: June | July | August.