S
M
T
W
T
F
S
30
70°
52°
31
73°
52°
1
75°
51°
2
73°
51°
3
71°
52°
4
69°
52°
5
73°
51°
6
75°
52°
7
75°
50°
8
74°
52°
9
74°
48°
10
71°
45°
11
69°
46°
12
70°
46°
13
69°
48°
14
68°
49°
15
71°
46°
16
74°
48°
17
72°
52°
18
74°
53°
19
68°
53°
20
69°
52°
21
74°
52°
22
75°
51°
23
72°
52°
24
73°
52°
25
74°
51°
26
73°
52°
27
74°
51°
28
68°
52°
29
68°
51°
30
69°
52°
1
74°
53°
2
75°
52°
3
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cazadero
Cazadero's September 2026 forecast shows daily high temperatures ranging from 68° to 75°, with overnight lows between 45° and 53°. The average high for September is 72° with an average low of 51°. 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 Cazadero. See also: October | November | December.