S
M
T
W
T
F
S
31
78°
59°
1
76°
62°
2
76°
61°
3
76°
62°
4
74°
62°
5
72°
63°
6
72°
62°
7
73°
63°
8
71°
63°
9
76°
61°
10
77°
63°
11
76°
62°
12
77°
63°
13
80°
64°
14
79°
63°
15
78°
64°
16
77°
63°
17
76°
61°
18
79°
64°
19
77°
63°
20
78°
64°
21
76°
65°
22
73°
64°
23
76°
62°
24
77°
63°
25
77°
63°
26
78°
62°
27
80°
65°
28
81°
65°
29
81°
64°
30
80°
66°
1
81°
65°
2
80°
66°
3
81°
66°
4
82°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Rossmoor
Rossmoor's June 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 61° and 67°. The average high for June is 77° with an average low of 64°. 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 Rossmoor. See also: July | August | September.