S
M
T
W
T
F
S
30
84°
64°
31
85°
61°
1
86°
64°
2
82°
64°
3
84°
67°
4
87°
68°
5
85°
69°
6
86°
68°
7
84°
63°
8
85°
61°
9
81°
57°
10
74°
53°
11
74°
52°
12
79°
58°
13
76°
58°
14
78°
57°
15
78°
56°
16
75°
54°
17
75°
57°
18
74°
56°
19
74°
53°
20
75°
55°
21
77°
56°
22
77°
56°
23
76°
55°
24
77°
56°
25
76°
55°
26
75°
53°
27
76°
54°
28
76°
53°
29
75°
52°
30
75°
54°
1
74°
54°
2
75°
52°
3
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Delano
Delano's September 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 51° and 69°. The average high for September is 78° with an average low of 57°. 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 Delano. See also: October | November | December.