S
M
T
W
T
F
S
30
98°
66°
31
100°
70°
1
100°
72°
2
99°
72°
3
100°
72°
4
102°
73°
5
102°
73°
6
104°
74°
7
103°
74°
8
104°
70°
9
101°
74°
10
100°
73°
11
N/A
12
97°
71°
13
99°
71°
14
100°
73°
15
98°
72°
16
95°
68°
17
98°
69°
18
90°
62°
19
86°
60°
20
85°
59°
21
84°
59°
22
85°
59°
23
86°
60°
24
83°
57°
25
87°
63°
26
86°
63°
27
86°
62°
28
85°
61°
29
86°
62°
30
82°
61°
1
84°
60°
2
83°
60°
3
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Little Bay
Little Bay's September 2026 forecast shows daily high temperatures ranging from 82° to 100°, with overnight lows between 57° and 73°. The average high for September is 89° with an average low of 63°. 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 Little Bay. See also: October | November | December.