S
M
T
W
T
F
S
28
64°
55°
29
65°
52°
30
64°
54°
1
66°
55°
2
63°
52°
3
63°
52°
4
64°
53°
5
67°
55°
6
67°
55°
7
64°
54°
8
66°
55°
9
64°
55°
10
64°
56°
11
65°
56°
12
66°
55°
13
65°
56°
14
66°
56°
15
67°
55°
16
65°
54°
17
64°
56°
18
67°
55°
19
65°
56°
20
65°
56°
21
66°
56°
22
66°
56°
23
65°
55°
24
65°
55°
25
66°
57°
26
65°
57°
27
66°
56°
28
66°
55°
29
65°
56°
30
66°
56°
31
66°
57°
1
68°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Killyleagh
Killyleagh's July 2026 forecast shows daily high temperatures ranging from 63° to 68°, with overnight lows between 52° and 57°. The average high for July is 65° with an average low of 55°. 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 Killyleagh. See also: August | September | October.