S
M
T
W
T
F
S
26
81°
54°
27
82°
62°
28
76°
58°
29
69°
47°
30
65°
48°
1
59°
44°
2
60°
40°
3
67°
50°
4
69°
53°
5
72°
53°
6
67°
51°
7
70°
52°
8
68°
48°
9
67°
50°
10
71°
50°
11
75°
54°
12
74°
56°
13
70°
51°
14
69°
51°
15
69°
52°
16
70°
52°
17
71°
53°
18
75°
60°
19
79°
61°
20
79°
62°
21
80°
61°
22
81°
62°
23
81°
62°
24
82°
63°
25
82°
62°
26
78°
59°
27
76°
57°
28
77°
59°
29
80°
63°
30
83°
64°
31
84°
64°
1
85°
65°
2
85°
66°
3
84°
66°
4
85°
65°
5
85°
66°
6
84°
67°
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 59° to 85°, with overnight lows between 40° and 67°. The average high for May is 75° with an average low of 57°. 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.
