S
M
T
W
T
F
S
30
63°
49°
31
62°
49°
1
62°
51°
2
63°
50°
3
61°
48°
4
61°
48°
5
63°
50°
6
62°
49°
7
65°
51°
8
66°
53°
9
65°
51°
10
62°
53°
11
61°
53°
12
64°
54°
13
64°
53°
14
65°
51°
15
64°
49°
16
59°
48°
17
59°
47°
18
60°
46°
19
59°
46°
20
58°
45°
21
59°
47°
22
59°
47°
23
60°
46°
24
60°
47°
25
59°
48°
26
58°
50°
27
58°
47°
28
59°
46°
29
58°
46°
30
57°
47°
1
57°
45°
2
58°
45°
3
57°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Kilbride
West Kilbride's September 2026 forecast shows daily high temperatures ranging from 57° to 66°, with overnight lows between 45° and 54°. The average high for September is 61° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in West Kilbride. See also: October | November | December.
