S
M
T
W
T
F
S
30
83°
64°
31
82°
57°
1
78°
57°
2
77°
58°
3
78°
57°
4
80°
62°
5
82°
60°
6
76°
60°
7
75°
59°
8
76°
58°
9
76°
55°
10
75°
55°
11
74°
53°
12
73°
54°
13
74°
55°
14
72°
54°
15
73°
55°
16
74°
55°
17
73°
54°
18
75°
59°
19
78°
59°
20
72°
54°
21
75°
56°
22
Hist. Avg.
77°
55°
23
Hist. Avg.
77°
54°
24
Hist. Avg.
77°
54°
25
Hist. Avg.
76°
54°
26
Hist. Avg.
76°
53°
27
Hist. Avg.
76°
53°
28
Hist. Avg.
75°
52°
29
Hist. Avg.
75°
52°
30
Hist. Avg.
74°
52°
1
Hist. Avg.
74°
51°
2
Hist. Avg.
74°
51°
3
Hist. Avg.
73°
50°
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 72° to 83°, with overnight lows between 53° and 64°. The average high for September is 76° 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.
