S
M
T
W
T
F
S
26
65°
32°
27
73°
34°
28
69°
37°
29
67°
46°
30
53°
40°
1
49°
27°
2
50°
25°
3
52°
27°
4
52°
24°
5
70°
36°
6
52°
38°
7
51°
40°
8
52°
31°
9
64°
30°
10
64°
43°
11
56°
34°
12
54°
30°
13
58°
29°
14
50°
45°
15
67°
45°
16
73°
51°
17
66°
44°
18
61°
39°
19
58°
48°
20
77°
42°
21
56°
32°
22
68°
39°
23
67°
46°
24
63°
47°
25
59°
50°
26
71°
52°
27
66°
46°
28
61°
45°
29
68°
44°
30
66°
48°
31
68°
50°
1
71°
52°
2
69°
51°
3
73°
52°
4
71°
59°
5
74°
53°
6
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Apollinaire
Saint-Apollinaire's May 2026 forecast shows daily high temperatures ranging from 59° to 74°, with overnight lows between 39° and 59°. The average high for May is 68° 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 Saint-Apollinaire. See also: June | July | August.