S
M
T
W
T
F
S
26
50°
40°
27
64°
38°
28
64°
37°
29
59°
50°
30
66°
48°
1
64°
49°
2
59°
47°
3
59°
48°
4
68°
51°
5
73°
59°
6
67°
59°
7
63°
48°
8
63°
49°
9
64°
51°
10
71°
56°
11
65°
51°
12
64°
48°
13
66°
51°
14
67°
56°
15
70°
55°
16
73°
57°
17
71°
54°
18
68°
53°
19
73°
58°
20
74°
59°
21
73°
58°
22
71°
52°
23
68°
51°
24
66°
54°
25
68°
55°
26
69°
55°
27
68°
52°
28
69°
57°
29
70°
53°
30
69°
56°
31
70°
61°
1
74°
61°
2
71°
60°
3
71°
61°
4
75°
62°
5
74°
62°
6
75°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stone Harbor
Stone Harbor's May 2026 forecast shows daily high temperatures ranging from 63° to 75°, with overnight lows between 48° and 63°. The average high for May is 69° with an average low of 56°. 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 Stone Harbor. See also: June | July | August.