S
M
T
W
T
F
S
26
56°
38°
27
54°
35°
28
61°
38°
29
58°
37°
30
49°
33°
1
64°
26°
2
73°
29°
3
75°
39°
4
75°
38°
5
49°
32°
6
43°
31°
7
72°
32°
8
70°
41°
9
76°
44°
10
69°
47°
11
89°
40°
12
77°
51°
13
91°
44°
14
88°
61°
15
84°
49°
16
79°
55°
17
66°
45°
18
46°
39°
19
50°
37°
20
59°
41°
21
71°
37°
22
66°
39°
23
77°
39°
24
84°
46°
25
85°
57°
26
81°
53°
27
74°
52°
28
82°
53°
29
83°
56°
30
81°
54°
31
71°
53°
1
78°
52°
2
75°
51°
3
76°
55°
4
77°
53°
5
80°
55°
6
82°
57°
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 71° to 85°, with overnight lows between 51° and 57°. The average high for May is 79° with an average low of 54°. 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.
