S
M
T
W
T
F
S
30
80°
54°
31
73°
52°
1
67°
46°
2
66°
45°
3
66°
53°
4
69°
57°
5
N/A
6
67°
48°
7
73°
52°
8
72°
49°
9
72°
54°
10
76°
55°
11
77°
56°
12
71°
53°
13
68°
48°
14
69°
49°
15
71°
52°
16
72°
52°
17
70°
53°
18
66°
51°
19
70°
52°
20
64°
51°
21
64°
52°
22
65°
53°
23
66°
53°
24
66°
54°
25
68°
53°
26
69°
53°
27
72°
52°
28
71°
53°
29
68°
54°
30
66°
54°
1
66°
53°
2
67°
51°
3
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cloverdale
Cloverdale's September 2026 forecast shows daily high temperatures ranging from 64° to 77°, with overnight lows between 48° and 56°. The average high for September is 69° 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 Cloverdale. See also: October | November | December.