S
M
T
W
T
F
S
30
91°
67°
31
90°
66°
1
88°
68°
2
89°
66°
3
90°
65°
4
86°
64°
5
86°
64°
6
89°
67°
7
90°
68°
8
89°
67°
9
89°
67°
10
88°
66°
11
89°
67°
12
89°
67°
13
88°
66°
14
88°
66°
15
87°
65°
16
87°
65°
17
86°
63°
18
87°
61°
19
84°
64°
20
85°
65°
21
87°
64°
22
85°
63°
23
86°
62°
24
85°
63°
25
86°
62°
26
86°
62°
27
83°
62°
28
81°
61°
29
Hist. Avg.
82°
59°
30
Hist. Avg.
82°
59°
1
Hist. Avg.
82°
59°
2
Hist. Avg.
81°
58°
3
Hist. Avg.
81°
58°
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 81° to 91°, with overnight lows between 61° and 68°. The average high for September is 87° with an average low of 65°. 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.
