S
M
T
W
T
F
S
30
101°
76°
31
101°
77°
1
101°
79°
2
N/A
3
94°
76°
4
89°
72°
5
98°
75°
6
99°
74°
7
98°
76°
8
98°
75°
9
94°
74°
10
98°
72°
11
97°
73°
12
94°
72°
13
96°
73°
14
93°
71°
15
90°
66°
16
92°
70°
17
93°
71°
18
86°
68°
19
90°
70°
20
92°
70°
21
92°
69°
22
91°
69°
23
92°
70°
24
92°
69°
25
91°
68°
26
91°
66°
27
83°
59°
28
81°
60°
29
81°
59°
30
85°
62°
1
89°
65°
2
89°
60°
3
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cedar Shores
Cedar Shores's September 2026 forecast shows daily high temperatures ranging from 80° to 99°, with overnight lows between 55° and 76°. The average high for September is 91° with an average low of 69°. 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 Cedar Shores. See also: October | November | December.