S
M
T
W
T
F
S
30
81°
54°
31
73°
56°
1
72°
54°
2
71°
56°
3
73°
57°
4
73°
57°
5
80°
51°
6
75°
55°
7
Hist. Avg.
74°
53°
8
Hist. Avg.
73°
52°
9
Hist. Avg.
73°
52°
10
Hist. Avg.
72°
52°
11
Hist. Avg.
72°
51°
12
Hist. Avg.
72°
50°
13
Hist. Avg.
71°
50°
14
Hist. Avg.
71°
50°
15
Hist. Avg.
71°
49°
16
Hist. Avg.
70°
48°
17
Hist. Avg.
70°
48°
18
Hist. Avg.
69°
47°
19
Hist. Avg.
69°
47°
20
Hist. Avg.
68°
46°
21
Hist. Avg.
68°
46°
22
Hist. Avg.
68°
45°
23
Hist. Avg.
67°
45°
24
Hist. Avg.
67°
44°
25
Hist. Avg.
66°
44°
26
Hist. Avg.
66°
43°
27
Hist. Avg.
66°
43°
28
Hist. Avg.
65°
42°
29
Hist. Avg.
65°
42°
30
Hist. Avg.
64°
41°
1
Hist. Avg.
64°
41°
2
Hist. Avg.
63°
40°
3
Hist. Avg.
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cedar Mills
Cedar Mills's September 2026 forecast shows daily high temperatures ranging from 71° to 81°, with overnight lows between 51° and 57°. The average high for September is 75° with an average low of 55°. 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 Mills. See also: October | November | December.
