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
61°
47°
8
59°
45°
9
57°
46°
10
56°
49°
11
59°
51°
12
58°
51°
13
61°
54°
14
63°
51°
15
65°
53°
16
64°
52°
17
63°
53°
18
64°
51°
19
63°
52°
20
60°
50°
21
59°
48°
22
59°
49°
23
60°
52°
24
60°
51°
25
61°
49°
26
60°
49°
27
60°
50°
28
61°
52°
29
65°
53°
30
61°
53°
1
62°
52°
2
62°
51°
3
61°
52°
4
62°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Coleraine
Coleraine's June 2026 forecast shows daily high temperatures ranging from 56° to 65°, with overnight lows between 45° and 54°. The average high for June is 61° with an average low of 51°. 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 Coleraine. See also: July | August | September.
