S
M
T
W
T
F
S
31
51°
40°
1
57°
43°
2
64°
39°
3
69°
37°
4
68°
39°
5
64°
43°
6
65°
41°
7
60°
44°
8
56°
41°
9
55°
37°
10
62°
33°
11
65°
41°
12
68°
47°
13
71°
42°
14
67°
50°
15
63°
46°
16
63°
45°
17
65°
49°
18
68°
42°
19
75°
44°
20
73°
50°
21
73°
51°
22
70°
50°
23
58°
47°
24
62°
46°
25
67°
43°
26
73°
48°
27
63°
53°
28
57°
50°
29
54°
48°
30
56°
43°
1
65°
39°
2
62°
41°
3
60°
45°
4
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Lagoon
Lagoon's June 2026 forecast shows daily high temperatures ranging from 60° to 62°, with overnight lows between 41° and 45°. The average high for June is 61° with an average low of 42°. 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 Lagoon. See also: July | August | September.