S
M
T
W
T
F
S
26
75°
44°
27
76°
44°
28
67°
52°
29
73°
53°
30
73°
53°
1
75°
50°
2
75°
51°
3
69°
56°
4
59°
53°
5
63°
53°
6
60°
50°
7
67°
48°
8
73°
46°
9
75°
52°
10
64°
56°
11
64°
50°
12
61°
47°
13
62°
46°
14
56°
46°
15
52°
43°
16
58°
42°
17
66°
39°
18
65°
50°
19
70°
45°
20
73°
54°
21
79°
50°
22
83°
53°
23
85°
54°
24
87°
61°
25
91°
62°
26
93°
60°
27
91°
59°
28
90°
58°
29
90°
60°
30
89°
64°
31
80°
60°
1
83°
59°
2
84°
61°
3
84°
60°
4
82°
59°
5
80°
58°
6
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Jean-le-Vieux
Saint-Jean-le-Vieux's May 2026 forecast shows daily high temperatures ranging from 66° to 93°, with overnight lows between 50° and 64°. The average high for May is 85° with an average low of 59°. 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-Jean-le-Vieux. See also: June | July | August.
