S
M
T
W
T
F
S
31
58°
31°
1
55°
32°
2
54°
31°
3
54°
37°
4
60°
37°
5
58°
34°
6
63°
32°
7
50°
44°
8
60°
36°
9
56°
36°
10
68°
42°
11
71°
52°
12
63°
41°
13
59°
38°
14
55°
43°
15
N/A
16
55°
45°
17
47°
43°
18
53°
47°
19
55°
49°
20
54°
49°
21
52°
48°
22
55°
46°
23
56°
48°
24
56°
48°
25
55°
51°
26
57°
49°
27
56°
50°
28
57°
49°
29
57°
51°
30
58°
51°
1
57°
48°
2
56°
48°
3
58°
49°
4
58°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Mainland
Mainland's June 2026 forecast shows daily high temperatures ranging from 47° to 58°, with overnight lows between 43° and 51°. The average high for June is 55° with an average low of 48°. 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 Mainland. See also: July | August | September.
