S
M
T
W
T
F
S
30
96°
74°
31
95°
74°
1
95°
73°
2
94°
73°
3
94°
72°
4
93°
71°
5
93°
72°
6
92°
72°
7
94°
71°
8
93°
72°
9
94°
71°
10
93°
72°
11
92°
68°
12
92°
70°
13
93°
69°
14
94°
63°
15
90°
63°
16
91°
67°
17
92°
68°
18
92°
69°
19
91°
69°
20
92°
67°
21
87°
64°
22
84°
62°
23
83°
62°
24
81°
59°
25
81°
61°
26
82°
61°
27
88°
63°
28
89°
63°
29
88°
62°
30
88°
65°
1
89°
63°
2
88°
54°
3
84°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Emerald Bay
Emerald Bay's September 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 53° and 74°. The average high for September is 90° with an average low of 67°. 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 Emerald Bay. See also: October | November | December.