S
M
T
W
T
F
S
28
66°
57°
29
64°
55°
30
63°
57°
1
63°
55°
2
63°
55°
3
61°
54°
4
61°
57°
5
61°
57°
6
63°
59°
7
61°
57°
8
72°
57°
9
68°
57°
10
75°
55°
11
75°
61°
12
77°
57°
13
75°
54°
14
75°
50°
15
81°
52°
16
73°
52°
17
72°
55°
18
68°
54°
19
68°
50°
20
68°
54°
21
68°
50°
22
68°
50°
23
64°
57°
24
66°
57°
25
64°
57°
26
N/A
27
64°
60°
28
67°
60°
29
62°
53°
30
61°
53°
31
62°
53°
1
64°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Kilwinning
Kilwinning's July 2026 forecast shows daily high temperatures ranging from 61° to 67°, with overnight lows between 53° and 60°. The average high for July is 63° 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 Kilwinning. See also: August | September | October.