S
M
T
W
T
F
S
30
69°
54°
31
70°
48°
1
69°
48°
2
68°
52°
3
68°
47°
4
72°
46°
5
67°
47°
6
69°
48°
7
70°
50°
8
71°
53°
9
72°
51°
10
68°
51°
11
69°
52°
12
69°
50°
13
71°
51°
14
70°
52°
15
71°
49°
16
70°
48°
17
67°
50°
18
67°
50°
19
69°
44°
20
65°
44°
21
64°
43°
22
63°
44°
23
64°
46°
24
65°
49°
25
63°
51°
26
66°
50°
27
67°
49°
28
66°
48°
29
61°
47°
30
61°
43°
1
62°
42°
2
61°
41°
3
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Walpole St Andrew
Walpole St Andrew's September 2026 forecast shows daily high temperatures ranging from 60° to 72°, with overnight lows between 41° and 54°. The average high for September is 67° 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 Walpole St Andrew. See also: October | November | December.
