S
M
T
W
T
F
S
31
58°
48°
1
63°
49°
2
63°
50°
3
62°
50°
4
62°
49°
5
63°
49°
6
63°
48°
7
61°
50°
8
61°
48°
9
62°
48°
10
60°
49°
11
61°
47°
12
62°
51°
13
63°
51°
14
64°
50°
15
61°
50°
16
60°
49°
17
63°
51°
18
63°
51°
19
64°
50°
20
64°
51°
21
63°
51°
22
63°
52°
23
62°
52°
24
64°
53°
25
64°
53°
26
65°
52°
27
64°
53°
28
65°
52°
29
66°
53°
30
66°
53°
1
65°
52°
2
66°
52°
3
65°
53°
4
65°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Portrush
Portrush's June 2026 forecast shows daily high temperatures ranging from 58° to 66°, with overnight lows between 47° and 53°. The average high for June is 63° 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 Portrush. See also: July | August | September.
