S
M
T
W
T
F
S
30
70°
53°
31
68°
55°
1
70°
55°
2
74°
53°
3
71°
54°
4
75°
49°
5
79°
50°
6
77°
50°
7
84°
53°
8
81°
56°
9
77°
58°
10
80°
56°
11
76°
54°
12
75°
53°
13
77°
55°
14
76°
56°
15
77°
54°
16
76°
55°
17
78°
52°
18
72°
55°
19
78°
54°
20
79°
55°
21
79°
55°
22
78°
54°
23
74°
55°
24
75°
52°
25
79°
55°
26
80°
56°
27
81°
56°
28
80°
55°
29
80°
56°
30
79°
56°
1
80°
55°
2
76°
54°
3
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Corralitos
Corralitos's September 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 49° and 58°. The average high for September is 78° with an average low of 54°. 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 Corralitos. See also: October | November | December.