S
M
T
W
T
F
S
30
88°
62°
31
91°
66°
1
92°
64°
2
91°
63°
3
91°
66°
4
92°
67°
5
92°
67°
6
91°
66°
7
91°
66°
8
88°
67°
9
86°
65°
10
89°
65°
11
88°
64°
12
88°
64°
13
89°
63°
14
88°
64°
15
88°
64°
16
87°
63°
17
82°
60°
18
82°
62°
19
86°
58°
20
80°
57°
21
79°
60°
22
79°
60°
23
80°
59°
24
84°
60°
25
85°
59°
26
85°
59°
27
84°
58°
28
84°
58°
29
83°
57°
30
83°
57°
1
82°
55°
2
83°
57°
3
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Little Bay
Little Bay's September 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 51° and 67°. The average high for September is 86° with an average low of 62°. 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.