S
M
T
W
T
F
S
26
53°
29°
27
50°
34°
28
42°
30°
29
42°
31°
30
45°
31°
1
58°
29°
2
66°
40°
3
72°
40°
4
48°
30°
5
39°
28°
6
45°
29°
7
54°
28°
8
58°
39°
9
51°
36°
10
51°
35°
11
63°
34°
12
65°
45°
13
78°
43°
14
80°
57°
15
66°
42°
16
50°
34°
17
51°
33°
18
39°
32°
19
47°
32°
20
64°
48°
21
70°
50°
22
66°
47°
23
60°
43°
24
76°
53°
25
81°
58°
26
85°
63°
27
79°
60°
28
78°
58°
29
75°
58°
30
74°
56°
31
75°
60°
1
78°
59°
2
70°
46°
3
75°
51°
4
73°
47°
5
64°
43°
6
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ste-Geneviève
Ste-Geneviève's May 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 43° and 63°. The average high for May is 73° with an average low of 53°. 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 Ste-Geneviève. See also: June | July | August.
