S
M
T
W
T
F
S
31
75°
57°
1
75°
55°
2
66°
59°
3
64°
57°
4
63°
55°
5
66°
52°
6
66°
54°
7
73°
48°
8
68°
54°
9
64°
46°
10
68°
52°
11
70°
48°
12
75°
54°
13
91°
57°
14
91°
59°
15
91°
63°
16
75°
59°
17
88°
57°
18
93°
61°
19
N/A
20
88°
68°
21
100°
72°
22
106°
78°
23
106°
77°
24
106°
79°
25
105°
71°
26
96°
69°
27
90°
66°
28
88°
64°
29
89°
64°
30
83°
62°
1
84°
60°
2
69°
57°
3
70°
54°
4
69°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in La Roche-sur-Yon
La Roche-sur-Yon's June 2026 forecast shows daily high temperatures ranging from 69° to 106°, with overnight lows between 54° and 79°. The average high for June is 90° with an average low of 66°. 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 La Roche-sur-Yon. See also: July | August | September.