S
M
T
W
T
F
S
26
84°
63°
27
84°
64°
28
85°
65°
29
86°
67°
30
86°
70°
31
91°
70°
1
91°
71°
2
90°
70°
3
90°
70°
4
89°
68°
5
88°
63°
6
85°
63°
7
83°
64°
8
84°
64°
9
84°
65°
10
85°
65°
11
89°
68°
12
90°
66°
13
91°
66°
14
90°
69°
15
91°
68°
16
89°
68°
17
88°
67°
18
86°
63°
19
84°
62°
20
85°
68°
21
87°
69°
22
86°
63°
23
84°
65°
24
86°
68°
25
90°
68°
26
91°
67°
27
90°
68°
28
89°
68°
29
90°
66°
30
88°
67°
31
87°
64°
1
86°
63°
2
87°
63°
3
85°
62°
4
88°
64°
5
87°
63°
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 62° and 71°. The average high for August is 87° with an average low of 66°. 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.
