S
M
T
W
T
F
S
26
65°
34°
27
73°
41°
28
69°
45°
29
69°
47°
30
52°
40°
1
47°
34°
2
50°
30°
3
52°
32°
4
51°
29°
5
70°
42°
6
52°
42°
7
51°
40°
8
51°
37°
9
65°
36°
10
64°
46°
11
55°
38°
12
54°
35°
13
58°
33°
14
50°
45°
15
66°
44°
16
74°
54°
17
63°
37°
18
64°
53°
19
72°
59°
20
75°
40°
21
57°
39°
22
63°
47°
23
64°
49°
24
65°
47°
25
67°
50°
26
67°
51°
27
66°
53°
28
66°
50°
29
68°
55°
30
67°
50°
31
66°
49°
1
64°
47°
2
65°
49°
3
66°
51°
4
62°
51°
5
64°
52°
6
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sainte-Foy
Sainte-Foy's May 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 37° and 59°. The average high for May is 66° with an average low of 49°. 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 Sainte-Foy. See also: June | July | August.