S
M
T
W
T
F
S
30
83°
63°
31
84°
57°
1
77°
54°
2
78°
57°
3
79°
56°
4
77°
57°
5
75°
59°
6
74°
57°
7
79°
57°
8
78°
55°
9
77°
57°
10
79°
59°
11
81°
57°
12
77°
53°
13
76°
54°
14
77°
55°
15
77°
55°
16
76°
54°
17
76°
52°
18
67°
45°
19
67°
51°
20
75°
53°
21
70°
52°
22
75°
51°
23
65°
45°
24
63°
42°
25
62°
40°
26
61°
41°
27
66°
46°
28
71°
50°
29
70°
48°
30
69°
48°
1
64°
41°
2
60°
47°
3
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cedar
Cedar's September 2026 forecast shows daily high temperatures ranging from 60° to 84°, with overnight lows between 40° and 63°. The average high for September is 73° with an average low of 52°. 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. See also: October | November | December.