S
M
T
W
T
F
S
28
100°
76°
29
102°
75°
30
103°
76°
1
105°
77°
2
106°
76°
3
104°
75°
4
101°
75°
5
99°
76°
6
99°
74°
7
98°
75°
8
99°
75°
9
100°
76°
10
108°
80°
11
107°
78°
12
105°
81°
13
104°
80°
14
102°
79°
15
101°
80°
16
102°
83°
17
103°
84°
18
104°
83°
19
108°
86°
20
109°
84°
21
110°
84°
22
110°
80°
23
104°
81°
24
105°
81°
25
107°
79°
26
105°
78°
27
102°
78°
28
101°
79°
29
102°
79°
30
100°
82°
31
101°
83°
1
103°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Henderson
Henderson's July 2026 forecast shows daily high temperatures ranging from 98° to 110°, with overnight lows between 74° and 86°. The average high for July is 103° 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 July weather will actually feel in Henderson. See also: August | September | October.