S
M
T
W
T
F
S
26
106°
83°
27
109°
85°
28
110°
86°
29
108°
83°
30
107°
82°
31
104°
78°
1
106°
78°
2
104°
77°
3
105°
78°
4
104°
77°
5
103°
78°
6
103°
79°
7
104°
82°
8
103°
80°
9
102°
80°
10
103°
78°
11
103°
77°
12
106°
76°
13
103°
76°
14
101°
75°
15
100°
74°
16
99°
75°
17
100°
80°
18
100°
81°
19
102°
81°
20
105°
82°
21
105°
82°
22
104°
80°
23
105°
77°
24
103°
76°
25
102°
75°
26
100°
74°
27
98°
73°
28
98°
72°
29
97°
72°
30
97°
73°
31
98°
73°
1
100°
74°
2
102°
75°
3
103°
77°
4
102°
74°
5
103°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Henderson
Henderson's August 2026 forecast shows daily high temperatures ranging from 97° to 110°, with overnight lows between 72° and 86°. The average high for August is 103° with an average low of 78°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Henderson. See also: September | October | November.
