S
M
T
W
T
F
S
26
82°
55°
27
82°
55°
28
73°
64°
29
82°
63°
30
70°
54°
1
66°
50°
2
70°
46°
3
72°
39°
4
81°
43°
5
77°
48°
6
73°
56°
7
71°
49°
8
73°
57°
9
79°
62°
10
73°
55°
11
69°
45°
12
73°
49°
13
81°
56°
14
83°
61°
15
80°
59°
16
80°
58°
17
78°
60°
18
78°
60°
19
79°
57°
20
79°
61°
21
76°
60°
22
77°
62°
23
77°
62°
24
76°
61°
25
77°
62°
26
76°
62°
27
77°
61°
28
77°
62°
29
78°
61°
30
75°
61°
31
77°
63°
1
78°
63°
2
79°
64°
3
79°
64°
4
80°
65°
5
80°
65°
6
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Helicon
Helicon's May 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 45° and 65°. The average high for May is 77° with an average low of 60°. 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 Helicon. See also: June | July | August.
