S
M
T
W
T
F
S
30
77°
57°
31
72°
54°
1
69°
54°
2
69°
53°
3
70°
53°
4
69°
54°
5
69°
52°
6
71°
55°
7
73°
55°
8
76°
49°
9
74°
53°
10
74°
55°
11
73°
50°
12
74°
52°
13
74°
55°
14
73°
53°
15
74°
45°
16
73°
43°
17
64°
45°
18
67°
53°
19
68°
48°
20
70°
43°
21
64°
50°
22
63°
51°
23
65°
50°
24
70°
51°
25
68°
50°
26
70°
51°
27
67°
41°
28
70°
40°
29
69°
38°
30
58°
44°
1
57°
40°
2
58°
42°
3
58°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in St. Andrews
St. Andrews's September 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 38° and 57°. The average high for September is 69° 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 St. Andrews. See also: October | November | December.
