S
M
T
W
T
F
S
26
111°
88°
27
111°
88°
28
108°
82°
29
108°
86°
30
109°
79°
31
111°
79°
1
115°
82°
2
115°
84°
3
113°
82°
4
114°
86°
5
112°
87°
6
111°
88°
7
112°
89°
8
114°
89°
9
112°
87°
10
108°
83°
11
106°
82°
12
104°
83°
13
104°
82°
14
102°
80°
15
104°
80°
16
104°
79°
17
103°
77°
18
98°
76°
19
97°
75°
20
97°
75°
21
98°
74°
22
99°
76°
23
104°
78°
24
105°
80°
25
105°
80°
26
104°
79°
27
103°
81°
28
103°
77°
29
96°
73°
30
94°
72°
31
94°
73°
1
95°
74°
2
94°
71°
3
94°
71°
4
93°
72°
5
92°
69°
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 92° to 114°, with overnight lows between 69° and 89°. The average high for August is 102° with an average low of 79°. 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.
