S
M
T
W
T
F
S
31
61°
53°
1
63°
49°
2
62°
45°
3
62°
49°
4
66°
48°
5
69°
47°
6
67°
45°
7
64°
48°
8
66°
48°
9
65°
52°
10
64°
51°
11
64°
49°
12
65°
58°
13
73°
58°
14
73°
57°
15
76°
57°
16
70°
56°
17
70°
55°
18
71°
56°
19
70°
52°
20
68°
60°
21
72°
60°
22
76°
61°
23
76°
62°
24
77°
61°
25
78°
55°
26
72°
56°
27
72°
53°
28
68°
56°
29
69°
60°
30
69°
62°
1
71°
62°
2
74°
58°
3
77°
59°
4
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Simcoe Island
Simcoe Island's June 2026 forecast shows daily high temperatures ranging from 61° to 78°, with overnight lows between 45° and 62°. The average high for June is 70° with an average low of 55°. 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 Simcoe Island. See also: July | August | September.
