S
M
T
W
T
F
S
30
79°
51°
31
74°
49°
1
80°
52°
2
84°
52°
3
93°
54°
4
93°
58°
5
93°
58°
6
96°
60°
7
85°
57°
8
N/A
9
82°
58°
10
71°
53°
11
72°
53°
12
72°
53°
13
76°
49°
14
77°
50°
15
83°
53°
16
79°
53°
17
78°
51°
18
78°
53°
19
80°
54°
20
80°
55°
21
81°
57°
22
82°
62°
23
81°
62°
24
78°
61°
25
76°
62°
26
76°
62°
27
77°
61°
28
76°
63°
29
77°
63°
30
81°
62°
1
76°
62°
2
77°
60°
3
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cedar Grove
Cedar Grove's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 49° and 63°. 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 Grove. See also: October | November | December.
