S
M
T
W
T
F
S
26
65°
44°
27
73°
50°
28
73°
54°
29
66°
53°
30
54°
41°
1
54°
37°
2
49°
39°
3
55°
40°
4
65°
45°
5
71°
49°
6
50°
42°
7
53°
43°
8
54°
43°
9
64°
41°
10
60°
47°
11
54°
44°
12
55°
45°
13
52°
49°
14
56°
50°
15
66°
51°
16
70°
52°
17
68°
51°
18
65°
60°
19
81°
56°
20
67°
45°
21
64°
53°
22
68°
55°
23
70°
54°
24
68°
53°
25
67°
50°
26
72°
53°
27
72°
53°
28
71°
55°
29
74°
55°
30
73°
54°
31
72°
54°
1
69°
51°
2
64°
48°
3
68°
52°
4
71°
55°
5
68°
55°
6
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Notre-Dame-de-Grâce
Notre-Dame-de-Grâce's May 2026 forecast shows daily high temperatures ranging from 52° to 81°, with overnight lows between 45° and 60°. The average high for May is 68° with an average low of 52°. 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 Notre-Dame-de-Grâce. See also: June | July | August.
