S
M
T
W
T
F
S
30
68°
57°
31
73°
55°
1
72°
48°
2
N/A
3
71°
65°
4
70°
51°
5
70°
53°
6
75°
59°
7
71°
56°
8
68°
50°
9
68°
52°
10
65°
55°
11
67°
53°
12
68°
52°
13
67°
55°
14
67°
55°
15
68°
54°
16
62°
47°
17
63°
50°
18
64°
48°
19
64°
52°
20
66°
53°
21
67°
53°
22
67°
52°
23
66°
52°
24
64°
51°
25
66°
52°
26
65°
52°
27
66°
49°
28
65°
51°
29
64°
52°
30
65°
50°
1
60°
47°
2
59°
46°
3
60°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Poole
Poole's September 2026 forecast shows daily high temperatures ranging from 59° to 75°, with overnight lows between 45° and 65°. The average high for September is 66° 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 Poole. See also: October | November | December.