S
M
T
W
T
F
S
30
89°
53°
31
78°
52°
1
72°
56°
2
75°
56°
3
71°
59°
4
78°
50°
5
81°
54°
6
83°
47°
7
91°
54°
8
98°
60°
9
98°
69°
10
103°
71°
11
89°
54°
12
85°
53°
13
80°
54°
14
90°
57°
15
88°
53°
16
78°
54°
17
78°
57°
18
89°
54°
19
89°
51°
20
78°
52°
21
78°
53°
22
83°
55°
23
95°
51°
24
93°
58°
25
81°
59°
26
78°
51°
27
82°
52°
28
87°
47°
29
96°
63°
30
97°
65°
1
96°
49°
2
95°
51°
3
102°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cloverdale
Cloverdale'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 Cloverdale. See also: October | November | December.