S
M
T
W
T
F
S
26
72°
44°
27
71°
43°
28
71°
43°
29
72°
44°
30
73°
44°
1
73°
45°
2
77°
48°
3
80°
49°
4
74°
45°
5
74°
46°
6
75°
45°
7
76°
46°
8
76°
46°
9
79°
48°
10
82°
48°
11
82°
49°
12
83°
47°
13
80°
47°
14
77°
48°
15
78°
47°
16
80°
49°
17
86°
53°
18
88°
56°
19
88°
57°
20
87°
56°
21
89°
57°
22
88°
56°
23
89°
56°
24
92°
54°
25
89°
57°
26
92°
58°
27
95°
57°
28
96°
56°
29
94°
56°
30
94°
55°
31
93°
56°
1
93°
57°
2
95°
55°
3
94°
54°
4
89°
53°
5
87°
51°
6
87°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Helendale
Helendale's May 2026 forecast shows daily high temperatures ranging from 71° to 96°, with overnight lows between 43° and 58°. The average high for May is 84° with an average low of 51°. 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 Helendale. See also: June | July | August.
