S
M
T
W
T
F
S
30
72°
65°
31
76°
56°
1
79°
63°
2
78°
68°
3
76°
59°
4
75°
56°
5
73°
51°
6
74°
54°
7
71°
50°
8
69°
52°
9
68°
51°
10
70°
54°
11
68°
55°
12
68°
51°
13
66°
49°
14
65°
50°
15
66°
54°
16
71°
54°
17
70°
50°
18
64°
45°
19
64°
46°
20
72°
54°
21
73°
54°
22
73°
55°
23
72°
52°
24
71°
50°
25
71°
51°
26
72°
51°
27
71°
52°
28
72°
50°
29
68°
45°
30
61°
42°
1
59°
45°
2
67°
50°
3
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Henderson
Henderson's September 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 42° and 68°. The average high for September is 70° with an average low of 52°. 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 Henderson. See also: October | November | December.
