S
M
T
W
T
F
S
26
73°
51°
27
73°
45°
28
67°
50°
29
66°
50°
30
56°
41°
1
64°
37°
2
52°
37°
3
56°
32°
4
69°
45°
5
71°
52°
6
64°
52°
7
53°
44°
8
63°
34°
9
66°
47°
10
72°
49°
11
60°
45°
12
67°
40°
13
65°
50°
14
51°
36°
15
70°
48°
16
78°
56°
17
84°
59°
18
87°
60°
19
87°
60°
20
79°
59°
21
73°
52°
22
72°
51°
23
76°
54°
24
74°
55°
25
75°
56°
26
76°
59°
27
78°
52°
28
78°
56°
29
80°
57°
30
80°
57°
31
74°
53°
1
73°
54°
2
75°
53°
3
75°
52°
4
76°
56°
5
81°
59°
6
82°
60°
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 51° to 87°, with overnight lows between 36° and 60°. The average high for May is 76° with an average low of 55°. 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.
