S
M
T
W
T
F
S
28
64°
56°
29
63°
54°
30
65°
56°
1
62°
57°
2
61°
56°
3
68°
55°
4
63°
58°
5
64°
57°
6
66°
58°
7
66°
55°
8
66°
55°
9
70°
57°
10
67°
54°
11
66°
56°
12
69°
54°
13
67°
55°
14
67°
56°
15
67°
55°
16
66°
54°
17
66°
54°
18
63°
53°
19
64°
52°
20
61°
57°
21
62°
57°
22
61°
56°
23
61°
55°
24
62°
56°
25
63°
58°
26
66°
58°
27
65°
57°
28
64°
58°
29
64°
57°
30
62°
56°
31
61°
55°
1
61°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Ballycastle
Ballycastle's July 2026 forecast shows daily high temperatures ranging from 61° to 70°, with overnight lows between 52° and 58°. The average high for July is 65° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Ballycastle. See also: August | September | October.