S
M
T
W
T
F
S
30
90°
66°
31
89°
70°
1
97°
72°
2
95°
72°
3
92°
71°
4
94°
71°
5
80°
69°
6
83°
64°
7
85°
61°
8
88°
58°
9
92°
65°
10
94°
75°
11
83°
70°
12
84°
70°
13
89°
73°
14
80°
58°
15
80°
52°
16
86°
57°
17
92°
66°
18
89°
70°
19
82°
65°
20
87°
69°
21
73°
65°
22
67°
58°
23
61°
52°
24
67°
54°
25
75°
53°
26
76°
59°
27
70°
60°
28
73°
57°
29
79°
53°
30
83°
55°
1
82°
58°
2
81°
58°
3
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cedar Knolls Estates
Cedar Knolls Estates's September 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 53° and 60°. The average high for September is 78° with an average low of 57°. 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 Knolls Estates. See also: October | November | December.