S
M
T
W
T
F
S
26
90°
70°
27
91°
71°
28
91°
71°
29
89°
70°
30
86°
70°
31
87°
69°
1
85°
70°
2
85°
70°
3
86°
69°
4
88°
68°
5
86°
66°
6
85°
65°
7
85°
66°
8
86°
69°
9
84°
69°
10
85°
66°
11
85°
67°
12
86°
65°
13
85°
67°
14
85°
68°
15
87°
69°
16
90°
69°
17
91°
68°
18
91°
69°
19
90°
68°
20
90°
69°
21
86°
59°
22
83°
59°
23
84°
60°
24
86°
61°
25
85°
63°
26
91°
67°
27
91°
67°
28
90°
66°
29
90°
67°
30
91°
63°
31
90°
60°
1
86°
65°
2
90°
66°
3
91°
65°
4
91°
66°
5
90°
65°
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 83° to 91°, with overnight lows between 59° and 71°. The average high for August is 88° with an average low of 67°. 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.
