S
M
T
W
T
F
S
31
61°
54°
1
68°
57°
2
63°
52°
3
63°
52°
4
61°
50°
5
59°
46°
6
57°
50°
7
64°
50°
8
59°
46°
9
59°
45°
10
57°
46°
11
61°
50°
12
59°
52°
13
63°
50°
14
63°
46°
15
61°
46°
16
66°
55°
17
68°
55°
18
66°
55°
19
64°
52°
20
66°
52°
21
N/A
22
72°
57°
23
77°
57°
24
76°
60°
25
80°
65°
26
71°
58°
27
68°
57°
28
66°
54°
29
65°
52°
30
64°
55°
1
66°
55°
2
67°
56°
3
65°
55°
4
67°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Randalstown
Randalstown's June 2026 forecast shows daily high temperatures ranging from 64° to 80°, with overnight lows between 52° and 65°. The average high for June is 70° with an average low of 57°. 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 Randalstown. See also: July | August | September.