S
M
T
W
T
F
S
31
88°
81°
1
89°
80°
2
88°
81°
3
88°
81°
4
88°
79°
5
90°
79°
6
89°
80°
7
89°
81°
8
88°
80°
9
88°
79°
10
88°
79°
11
90°
81°
12
89°
81°
13
89°
80°
14
90°
81°
15
90°
81°
16
89°
78°
17
89°
80°
18
88°
81°
19
90°
81°
20
88°
81°
21
90°
81°
22
88°
81°
23
88°
79°
24
N/A
25
88°
80°
26
88°
80°
27
87°
80°
28
87°
80°
29
88°
80°
30
89°
79°
1
89°
79°
2
89°
79°
3
90°
80°
4
90°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Saint-Jean
Saint-Jean's June 2026 forecast shows daily high temperatures ranging from 87° to 90°, with overnight lows between 79° and 80°. The average high for June is 89° with an average low of 80°. 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-Jean. See also: July | August | September.
