S
M
T
W
T
F
S
26
79°
57°
27
72°
56°
28
72°
53°
29
75°
58°
30
67°
49°
1
66°
46°
2
63°
44°
3
69°
41°
4
77°
46°
5
76°
56°
6
73°
63°
7
73°
45°
8
66°
47°
9
70°
50°
10
74°
55°
11
71°
56°
12
72°
50°
13
73°
51°
14
77°
54°
15
77°
53°
16
75°
52°
17
75°
53°
18
76°
56°
19
77°
56°
20
77°
57°
21
74°
52°
22
75°
50°
23
71°
49°
24
72°
51°
25
73°
53°
26
73°
52°
27
72°
51°
28
73°
52°
29
75°
53°
30
76°
56°
31
75°
59°
1
78°
60°
2
76°
59°
3
76°
60°
4
77°
58°
5
79°
61°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Helen
Helen's May 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 41° and 63°. The average high for May is 74° 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 Helen. See also: June | July | August.
