S
M
T
W
T
F
S
30
84°
64°
31
79°
57°
1
75°
55°
2
74°
49°
3
74°
51°
4
74°
50°
5
78°
51°
6
67°
56°
7
81°
59°
8
86°
66°
9
92°
71°
10
89°
73°
11
85°
68°
12
84°
64°
13
75°
54°
14
82°
54°
15
76°
52°
16
71°
50°
17
72°
49°
18
68°
49°
19
81°
54°
20
79°
60°
21
70°
46°
22
78°
56°
23
83°
63°
24
87°
68°
25
81°
64°
26
80°
63°
27
75°
56°
28
65°
51°
29
73°
53°
30
86°
64°
1
89°
67°
2
88°
71°
3
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cedar Slope
Cedar Slope's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Slope. See also: October | November | December.