S
M
T
W
T
F
S
31
73°
39°
1
82°
41°
2
84°
48°
3
70°
57°
4
68°
52°
5
62°
50°
6
60°
43°
7
67°
48°
8
57°
50°
9
64°
51°
10
66°
49°
11
72°
43°
12
77°
45°
13
86°
47°
14
93°
52°
15
84°
60°
16
78°
60°
17
76°
50°
18
80°
47°
19
80°
49°
20
75°
47°
21
83°
49°
22
89°
53°
23
91°
53°
24
90°
58°
25
72°
54°
26
67°
54°
27
72°
54°
28
71°
47°
29
73°
52°
30
70°
53°
1
68°
49°
2
67°
50°
3
72°
53°
4
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Thetis Island
Thetis Island's June 2026 forecast shows daily high temperatures ranging from 67° to 74°, with overnight lows between 49° and 54°. The average high for June is 71° with an average low of 52°. 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 Thetis Island. See also: July | August | September.
