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
47°
38°
19
51°
34°
20
66°
45°
21
66°
48°
22
63°
48°
23
67°
48°
24
77°
53°
25
77°
56°
26
74°
55°
27
75°
53°
28
74°
53°
29
74°
53°
30
76°
54°
31
67°
46°
1
69°
51°
2
64°
50°
3
70°
49°
4
73°
52°
5
70°
52°
6
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Pierre Sud
St. Pierre Sud's May 2026 forecast shows daily high temperatures ranging from 47° to 77°, with overnight lows between 34° and 56°. 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 St. Pierre Sud. See also: June | July | August.