S
M
T
W
T
F
S
30
97°
77°
31
98°
76°
1
99°
75°
2
98°
76°
3
99°
74°
4
97°
72°
5
97°
71°
6
96°
70°
7
96°
72°
8
97°
73°
9
96°
72°
10
97°
71°
11
95°
72°
12
94°
70°
13
92°
73°
14
93°
75°
15
Hist. Avg.
91°
72°
16
Hist. Avg.
91°
72°
17
Hist. Avg.
90°
71°
18
Hist. Avg.
90°
71°
19
Hist. Avg.
90°
70°
20
Hist. Avg.
89°
70°
21
Hist. Avg.
89°
70°
22
Hist. Avg.
88°
69°
23
Hist. Avg.
88°
69°
24
Hist. Avg.
88°
68°
25
Hist. Avg.
87°
68°
26
Hist. Avg.
87°
68°
27
Hist. Avg.
86°
67°
28
Hist. Avg.
86°
67°
29
Hist. Avg.
86°
66°
30
Hist. Avg.
85°
66°
1
Hist. Avg.
85°
66°
2
Hist. Avg.
84°
65°
3
Hist. Avg.
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Henderson
Henderson's September 2026 forecast shows daily high temperatures ranging from 92° to 99°, with overnight lows between 70° and 77°. The average high for September is 96° with an average low of 73°. 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.
