S
M
T
W
T
F
S
30
68°
46°
31
54°
43°
1
54°
37°
2
72°
36°
3
79°
45°
4
65°
47°
5
57°
41°
6
66°
38°
7
67°
44°
8
53°
42°
9
63°
36°
10
58°
53°
11
55°
41°
12
53°
37°
13
71°
48°
14
60°
45°
15
66°
42°
16
67°
48°
17
55°
34°
18
54°
39°
19
46°
30°
20
53°
40°
21
53°
38°
22
55°
39°
23
64°
46°
24
65°
45°
25
64°
45°
26
54°
41°
27
53°
40°
28
54°
39°
29
58°
36°
30
48°
40°
1
54°
40°
2
54°
39°
3
50°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Happy Valley-Goose Bay
Happy Valley-Goose Bay's September 2026 forecast shows daily high temperatures ranging from 46° to 67°, with overnight lows between 30° and 48°. The average high for September is 56° with an average low of 40°. 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 Happy Valley-Goose Bay. See also: October | November | December.
