S
M
T
W
T
F
S
30
61°
49°
31
61°
54°
1
67°
50°
2
69°
47°
3
64°
48°
4
60°
50°
5
62°
48°
6
65°
46°
7
60°
49°
8
61°
46°
9
63°
47°
10
59°
46°
11
58°
44°
12
60°
44°
13
59°
48°
14
59°
48°
15
59°
49°
16
Hist. Avg.
59°
43°
17
Hist. Avg.
59°
43°
18
Hist. Avg.
59°
43°
19
Hist. Avg.
58°
43°
20
Hist. Avg.
58°
42°
21
Hist. Avg.
57°
42°
22
Hist. Avg.
57°
42°
23
Hist. Avg.
57°
42°
24
Hist. Avg.
56°
41°
25
Hist. Avg.
56°
41°
26
Hist. Avg.
56°
41°
27
Hist. Avg.
55°
41°
28
Hist. Avg.
55°
40°
29
Hist. Avg.
55°
40°
30
Hist. Avg.
54°
40°
1
Hist. Avg.
54°
40°
2
Hist. Avg.
53°
39°
3
Hist. Avg.
53°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pool's Island
Pool's Island's September 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 44° and 54°. The average high for September is 62° 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 Pool's Island. See also: October | November | December.