S
M
T
W
T
F
S
26
86°
69°
27
86°
69°
28
82°
68°
29
82°
68°
30
84°
69°
31
87°
69°
1
87°
68°
2
85°
67°
3
89°
68°
4
89°
68°
5
83°
64°
6
86°
65°
7
83°
62°
8
82°
61°
9
83°
61°
10
83°
62°
11
86°
68°
12
89°
69°
13
89°
67°
14
88°
62°
15
83°
65°
16
84°
68°
17
83°
61°
18
83°
62°
19
84°
61°
20
84°
65°
21
86°
66°
22
88°
66°
23
89°
65°
24
88°
66°
25
89°
65°
26
90°
66°
27
88°
65°
28
87°
66°
29
88°
66°
30
88°
62°
31
84°
57°
1
81°
57°
2
80°
58°
3
80°
58°
4
82°
59°
5
80°
61°
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 80° to 90°, with overnight lows between 57° and 69°. The average high for August is 85° 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 August weather will actually feel in Henderson. See also: September | October | November.
