S
M
T
W
T
F
S
30
67°
56°
31
66°
54°
1
65°
55°
2
66°
57°
3
65°
58°
4
66°
58°
5
66°
57°
6
66°
58°
7
Hist. Avg.
63°
53°
8
Hist. Avg.
63°
53°
9
Hist. Avg.
63°
53°
10
Hist. Avg.
62°
52°
11
Hist. Avg.
62°
52°
12
Hist. Avg.
62°
52°
13
Hist. Avg.
62°
52°
14
Hist. Avg.
62°
52°
15
Hist. Avg.
62°
52°
16
Hist. Avg.
62°
52°
17
Hist. Avg.
62°
52°
18
Hist. Avg.
61°
51°
19
Hist. Avg.
61°
51°
20
Hist. Avg.
61°
51°
21
Hist. Avg.
61°
51°
22
Hist. Avg.
61°
51°
23
Hist. Avg.
61°
51°
24
Hist. Avg.
61°
51°
25
Hist. Avg.
60°
51°
26
Hist. Avg.
60°
50°
27
Hist. Avg.
60°
50°
28
Hist. Avg.
60°
50°
29
Hist. Avg.
60°
50°
30
Hist. Avg.
60°
50°
1
Hist. Avg.
59°
50°
2
Hist. Avg.
59°
50°
3
Hist. Avg.
59°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Constantine Bay
Constantine Bay's September 2026 forecast shows daily high temperatures ranging from 65° to 67°, with overnight lows between 54° and 58°. The average high for September is 66° with an average low of 57°. 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 Constantine Bay. See also: October | November | December.
