S
M
T
W
T
F
S
30
65°
51°
31
68°
50°
1
62°
49°
2
60°
47°
3
62°
49°
4
63°
49°
5
67°
50°
6
67°
49°
7
62°
48°
8
67°
50°
9
68°
49°
10
65°
49°
11
65°
48°
12
64°
47°
13
62°
47°
14
57°
38°
15
56°
38°
16
57°
36°
17
56°
36°
18
54°
36°
19
56°
37°
20
61°
35°
21
52°
35°
22
52°
36°
23
55°
34°
24
51°
33°
25
50°
36°
26
50°
36°
27
51°
34°
28
49°
40°
29
50°
43°
30
57°
38°
1
56°
35°
2
52°
32°
3
55°
31°
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 49° to 68°, with overnight lows between 31° and 51°. The average high for September is 58° with an average low of 41°. 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.
