S
M
T
W
T
F
S
30
80°
61°
31
81°
59°
1
81°
54°
2
76°
55°
3
80°
54°
4
78°
54°
5
80°
58°
6
80°
58°
7
79°
50°
8
71°
48°
9
70°
54°
10
71°
55°
11
72°
51°
12
76°
58°
13
75°
55°
14
76°
57°
15
77°
56°
16
68°
51°
17
68°
53°
18
Hist. Avg.
69°
48°
19
Hist. Avg.
69°
47°
20
Hist. Avg.
68°
47°
21
Hist. Avg.
68°
46°
22
Hist. Avg.
68°
46°
23
Hist. Avg.
67°
45°
24
Hist. Avg.
67°
45°
25
Hist. Avg.
66°
44°
26
Hist. Avg.
66°
44°
27
Hist. Avg.
65°
43°
28
Hist. Avg.
65°
43°
29
Hist. Avg.
64°
42°
30
Hist. Avg.
64°
42°
1
Hist. Avg.
64°
42°
2
Hist. Avg.
63°
41°
3
Hist. Avg.
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Delano
Delano's September 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 48° and 61°. The average high for September is 76° with an average low of 55°. 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.