S
M
T
W
T
F
S
30
78°
50°
31
70°
51°
1
69°
54°
2
74°
47°
3
76°
52°
4
80°
48°
5
79°
52°
6
64°
53°
7
58°
53°
8
59°
51°
9
72°
50°
10
74°
55°
11
63°
46°
12
57°
40°
13
61°
35°
14
52°
35°
15
57°
37°
16
62°
36°
17
69°
32°
18
74°
43°
19
65°
39°
20
69°
32°
21
71°
46°
22
72°
50°
23
68°
52°
24
72°
47°
25
79°
59°
26
70°
43°
27
61°
41°
28
65°
39°
29
65°
43°
30
60°
39°
1
60°
38°
2
55°
40°
3
50°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hudson Bay
Hudson Bay's September 2026 forecast shows daily high temperatures ranging from 50° to 79°, with overnight lows between 35° and 59°. The average high for September is 64° with an average low of 42°. 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 Hudson Bay. See also: October | November | December.
