S
M
T
W
T
F
S
30
88°
65°
31
91°
65°
1
89°
60°
2
88°
66°
3
90°
69°
4
86°
65°
5
86°
65°
6
82°
67°
7
85°
67°
8
80°
56°
9
79°
53°
10
79°
61°
11
82°
60°
12
72°
51°
13
66°
54°
14
64°
48°
15
65°
47°
16
69°
52°
17
65°
48°
18
65°
49°
19
67°
47°
20
66°
48°
21
69°
47°
22
71°
52°
23
71°
53°
24
73°
53°
25
68°
51°
26
69°
52°
27
71°
53°
28
70°
52°
29
68°
50°
30
66°
49°
1
58°
44°
2
57°
39°
3
56°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Corcoran
Corcoran's September 2026 forecast shows daily high temperatures ranging from 56° to 82°, with overnight lows between 38° and 61°. The average high for September is 69° with an average low of 50°. 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 Corcoran. See also: October | November | December.