S
M
T
W
T
F
S
30
64°
57°
31
63°
55°
1
64°
55°
2
64°
57°
3
63°
57°
4
63°
55°
5
63°
54°
6
68°
55°
7
61°
57°
8
61°
54°
9
61°
54°
10
63°
55°
11
61°
54°
12
66°
55°
13
62°
56°
14
64°
54°
15
60°
51°
16
59°
51°
17
57°
51°
18
59°
53°
19
60°
53°
20
60°
52°
21
62°
52°
22
61°
51°
23
62°
54°
24
62°
51°
25
61°
50°
26
61°
52°
27
58°
51°
28
61°
52°
29
61°
51°
30
58°
51°
1
60°
52°
2
61°
52°
3
61°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Turnberry
Turnberry's September 2026 forecast shows daily high temperatures ranging from 57° to 64°, with overnight lows between 50° and 56°. The average high for September is 60° with an average low of 52°. 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 Turnberry. See also: October | November | December.