S
M
T
W
T
F
S
26
65°
38°
27
73°
38°
28
73°
47°
29
69°
50°
30
53°
40°
1
55°
36°
2
49°
41°
3
55°
36°
4
63°
36°
5
70°
47°
6
48°
42°
7
52°
41°
8
53°
35°
9
64°
34°
10
62°
45°
11
54°
42°
12
55°
42°
13
53°
41°
14
55°
49°
15
68°
51°
16
73°
58°
17
71°
48°
18
76°
61°
19
80°
60°
20
71°
44°
21
61°
44°
22
66°
49°
23
65°
50°
24
70°
51°
25
73°
53°
26
71°
58°
27
73°
59°
28
66°
47°
29
66°
53°
30
65°
53°
31
69°
52°
1
66°
51°
2
65°
49°
3
65°
46°
4
66°
47°
5
68°
55°
6
69°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint-Jacques-le-Mineur
Saint-Jacques-le-Mineur's May 2026 forecast shows daily high temperatures ranging from 55° to 80°, with overnight lows between 44° and 61°. The average high for May is 68° with an average low of 52°. 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-Jacques-le-Mineur. See also: June | July | August.