S
M
T
W
T
F
S
30
64°
55°
31
68°
54°
1
66°
57°
2
68°
55°
3
65°
55°
4
64°
56°
5
63°
54°
6
64°
54°
7
65°
55°
8
63°
57°
9
63°
52°
10
65°
54°
11
62°
56°
12
63°
55°
13
62°
56°
14
64°
54°
15
65°
51°
16
66°
54°
17
66°
56°
18
Hist. Avg.
62°
53°
19
Hist. Avg.
62°
52°
20
Hist. Avg.
62°
52°
21
Hist. Avg.
62°
52°
22
Hist. Avg.
62°
52°
23
Hist. Avg.
62°
52°
24
Hist. Avg.
61°
52°
25
Hist. Avg.
61°
52°
26
Hist. Avg.
61°
52°
27
Hist. Avg.
61°
51°
28
Hist. Avg.
61°
51°
29
Hist. Avg.
61°
51°
30
Hist. Avg.
61°
51°
1
Hist. Avg.
60°
51°
2
Hist. Avg.
60°
51°
3
Hist. Avg.
60°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Widemouth Bay
Widemouth Bay's September 2026 forecast shows daily high temperatures ranging from 62° to 68°, with overnight lows between 51° and 57°. The average high for September is 65° with an average low of 55°. 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 Widemouth Bay. See also: October | November | December.
