S
M
T
W
T
F
S
31
49°
33°
1
52°
31°
2
49°
31°
3
56°
42°
4
79°
46°
5
62°
44°
6
62°
39°
7
65°
42°
8
56°
41°
9
75°
41°
10
78°
48°
11
70°
54°
12
63°
42°
13
55°
44°
14
59°
48°
15
63°
48°
16
67°
47°
17
66°
46°
18
67°
47°
19
67°
48°
20
65°
47°
21
64°
49°
22
67°
47°
23
66°
46°
24
67°
44°
25
70°
49°
26
66°
45°
27
68°
44°
28
69°
44°
29
70°
49°
30
71°
49°
1
72°
48°
2
72°
52°
3
75°
53°
4
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Iona
Iona's June 2026 forecast shows daily high temperatures ranging from 55° to 78°, with overnight lows between 42° and 54°. The average high for June is 68° 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 Iona. See also: July | August | September.