S
M
T
W
T
F
S
30
62°
54°
31
63°
55°
1
64°
57°
2
65°
59°
3
65°
59°
4
66°
57°
5
65°
55°
6
63°
54°
7
64°
54°
8
66°
57°
9
66°
56°
10
65°
59°
11
66°
55°
12
65°
53°
13
61°
52°
14
60°
56°
15
61°
57°
16
60°
59°
17
64°
55°
18
63°
55°
19
60°
58°
20
64°
57°
21
65°
55°
22
62°
52°
23
59°
50°
24
59°
52°
25
60°
54°
26
59°
53°
27
60°
55°
28
59°
57°
29
61°
56°
30
62°
55°
1
63°
56°
2
62°
53°
3
60°
53°
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 59° to 66°, with overnight lows between 50° and 59°. The average high for September is 63° 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 September weather will actually feel in Troon. See also: October | November | December.
