S
M
T
W
T
F
S
26
86°
63°
27
84°
66°
28
72°
64°
29
73°
57°
30
66°
50°
1
66°
47°
2
65°
45°
3
75°
57°
4
83°
60°
5
73°
56°
6
67°
49°
7
68°
51°
8
72°
56°
9
74°
57°
10
75°
58°
11
79°
63°
12
79°
60°
13
78°
59°
14
77°
57°
15
78°
64°
16
81°
63°
17
82°
65°
18
82°
65°
19
81°
64°
20
83°
66°
21
82°
66°
22
82°
65°
23
79°
62°
24
79°
65°
25
83°
66°
26
80°
63°
27
77°
59°
28
78°
64°
29
81°
60°
30
82°
65°
31
86°
67°
1
85°
68°
2
86°
68°
3
87°
67°
4
83°
65°
5
80°
61°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Heelstring
Heelstring's May 2026 forecast shows daily high temperatures ranging from 65° to 87°, with overnight lows between 45° and 68°. The average high for May is 79° with an average low of 61°. 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 Heelstring. See also: June | July | August.