S
M
T
W
T
F
S
30
63°
52°
31
64°
52°
1
65°
53°
2
65°
52°
3
64°
53°
4
65°
52°
5
64°
50°
6
61°
51°
7
61°
51°
8
62°
49°
9
61°
47°
10
60°
49°
11
60°
47°
12
61°
49°
13
60°
47°
14
60°
49°
15
61°
46°
16
59°
48°
17
59°
47°
18
60°
46°
19
59°
47°
20
60°
46°
21
59°
49°
22
58°
46°
23
58°
45°
24
59°
45°
25
58°
47°
26
58°
49°
27
59°
47°
28
57°
45°
29
57°
43°
30
58°
44°
1
57°
45°
2
58°
49°
3
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Troon
Troon's September 2026 forecast shows daily high temperatures ranging from 57° to 65°, with overnight lows between 43° and 53°. The average high for September is 60° with an average low of 48°. 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 Troon. See also: October | November | December.
