S
M
T
W
T
F
S
30
63°
45°
31
62°
44°
1
62°
48°
2
65°
50°
3
68°
47°
4
63°
50°
5
61°
54°
6
68°
51°
7
69°
44°
8
63°
41°
9
60°
43°
10
63°
45°
11
66°
46°
12
65°
46°
13
62°
45°
14
65°
48°
15
66°
48°
16
65°
49°
17
60°
50°
18
62°
49°
19
63°
49°
20
65°
48°
21
63°
45°
22
64°
41°
23
58°
45°
24
54°
42°
25
54°
40°
26
53°
37°
27
52°
37°
28
52°
38°
29
53°
39°
30
51°
37°
1
52°
36°
2
50°
35°
3
50°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Port-Daniel
Port-Daniel's September 2026 forecast shows daily high temperatures ranging from 50° to 69°, with overnight lows between 35° and 54°. The average high for September is 60° with an average low of 44°. 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 Port-Daniel. See also: October | November | December.
