S
M
T
W
T
F
S
30
94°
66°
31
96°
69°
1
97°
71°
2
98°
69°
3
99°
72°
4
100°
72°
5
101°
71°
6
101°
73°
7
93°
69°
8
97°
69°
9
98°
77°
10
99°
74°
11
91°
69°
12
92°
67°
13
96°
69°
14
95°
70°
15
97°
71°
16
96°
70°
17
97°
69°
18
98°
68°
19
99°
68°
20
99°
69°
21
92°
67°
22
83°
66°
23
70°
60°
24
79°
60°
25
82°
57°
26
83°
55°
27
79°
54°
28
84°
47°
29
89°
49°
30
93°
55°
1
93°
65°
2
81°
67°
3
73°
66°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.
