S
M
T
W
T
F
S
30
91°
73°
31
89°
72°
1
88°
75°
2
92°
74°
3
88°
73°
4
91°
72°
5
90°
73°
6
91°
73°
7
91°
74°
8
92°
73°
9
91°
74°
10
91°
74°
11
92°
73°
12
91°
74°
13
91°
74°
14
90°
73°
15
91°
73°
16
90°
72°
17
89°
73°
18
90°
72°
19
90°
72°
20
89°
73°
21
90°
72°
22
87°
73°
23
90°
71°
24
89°
72°
25
90°
68°
26
89°
68°
27
Hist. Avg.
87°
69°
28
Hist. Avg.
87°
69°
29
Hist. Avg.
87°
69°
30
Hist. Avg.
86°
68°
1
Hist. Avg.
86°
68°
2
Hist. Avg.
86°
68°
3
Hist. Avg.
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Saint Andrew
Saint Andrew's September 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 68° and 75°. The average high for September is 90° with an average low of 73°. 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 Saint Andrew. See also: October | November | December.