S
M
T
W
T
F
S
31
66°
30°
1
69°
33°
2
69°
37°
3
82°
39°
4
88°
43°
5
74°
50°
6
75°
55°
7
68°
40°
8
79°
37°
9
88°
44°
10
86°
51°
11
90°
53°
12
66°
50°
13
72°
50°
14
74°
56°
15
69°
53°
16
70°
45°
17
N/A
18
68°
54°
19
65°
53°
20
58°
48°
21
64°
47°
22
70°
47°
23
72°
45°
24
74°
51°
25
73°
52°
26
78°
54°
27
75°
51°
28
76°
51°
29
74°
53°
30
77°
57°
1
75°
63°
2
70°
52°
3
70°
56°
4
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Saint-Jacques
Saint-Jacques's June 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 45° and 63°. The average high for June is 71° 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 June weather will actually feel in Saint-Jacques. See also: July | August | September.