S
M
T
W
T
F
S
31
54°
53°
1
56°
49°
2
54°
48°
3
52°
46°
4
53°
47°
5
51°
44°
6
53°
48°
7
52°
48°
8
50°
48°
9
54°
49°
10
50°
45°
11
52°
39°
12
49°
32°
13
51°
28°
14
50°
39°
15
50°
43°
16
50°
44°
17
52°
46°
18
51°
39°
19
53°
47°
20
50°
45°
21
46°
42°
22
49°
35°
23
46°
35°
24
47°
40°
25
45°
37°
26
45°
37°
27
45°
30°
28
43°
27°
29
45°
26°
30
50°
25°
1
48°
41°
2
50°
40°
3
49°
34°
4
51°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hooper Bay
Hooper Bay's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Hooper Bay. See also: October | November | December.