S
M
T
W
T
F
S
26
78°
54°
27
80°
58°
28
84°
60°
29
86°
64°
30
84°
62°
1
87°
65°
2
88°
65°
3
87°
62°
4
83°
58°
5
79°
56°
6
83°
60°
7
85°
58°
8
84°
58°
9
84°
61°
10
88°
61°
11
90°
63°
12
92°
66°
13
93°
69°
14
93°
69°
15
92°
68°
16
92°
66°
17
90°
65°
18
89°
66°
19
89°
63°
20
87°
62°
21
86°
61°
22
84°
63°
23
88°
62°
24
87°
63°
25
88°
62°
26
88°
61°
27
87°
63°
28
88°
64°
29
91°
67°
30
96°
67°
31
97°
68°
1
97°
67°
2
96°
68°
3
96°
69°
4
97°
67°
5
93°
67°
6
95°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Henderson
Henderson's May 2026 forecast shows daily high temperatures ranging from 78° to 97°, with overnight lows between 54° and 70°. The average high for May is 89° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Henderson. See also: June | July | August.
