S
M
T
W
T
F
S
31
76°
59°
1
77°
60°
2
76°
58°
3
79°
59°
4
79°
55°
5
78°
54°
6
75°
54°
7
75°
55°
8
76°
54°
9
75°
55°
10
76°
54°
11
76°
60°
12
77°
59°
13
76°
56°
14
77°
58°
15
78°
59°
16
79°
57°
17
78°
58°
18
78°
62°
19
80°
60°
20
82°
61°
21
79°
58°
22
81°
58°
23
80°
59°
24
80°
58°
25
81°
60°
26
80°
59°
27
83°
61°
28
80°
62°
29
81°
64°
30
82°
62°
1
81°
59°
2
82°
60°
3
82°
62°
4
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Cassis
Cassis's June 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 54° and 64°. The average high for June is 79° 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 June weather will actually feel in Cassis. See also: July | August | September.