S
M
T
W
T
F
S
28
66°
57°
29
64°
55°
30
63°
57°
1
61°
55°
2
63°
54°
3
65°
59°
4
66°
57°
5
65°
58°
6
67°
57°
7
68°
57°
8
66°
55°
9
68°
54°
10
66°
53°
11
65°
52°
12
66°
52°
13
67°
54°
14
64°
56°
15
68°
57°
16
66°
56°
17
64°
57°
18
65°
57°
19
64°
56°
20
64°
57°
21
65°
57°
22
64°
56°
23
65°
57°
24
67°
57°
25
68°
56°
26
65°
57°
27
67°
57°
28
64°
55°
29
65°
55°
30
64°
57°
31
65°
57°
1
66°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cairnryan
Cairnryan's July 2026 forecast shows daily high temperatures ranging from 61° to 68°, with overnight lows between 52° and 59°. 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 Cairnryan. See also: August | September | October.