S
M
T
W
T
F
S
26
66°
40°
27
69°
47°
28
64°
37°
29
65°
33°
30
55°
45°
1
66°
43°
2
73°
37°
3
86°
41°
4
86°
39°
5
58°
40°
6
47°
35°
7
77°
33°
8
77°
43°
9
89°
50°
10
69°
48°
11
81°
40°
12
87°
50°
13
84°
46°
14
94°
54°
15
94°
53°
16
94°
60°
17
99°
56°
18
83°
43°
19
70°
46°
20
71°
46°
21
68°
49°
22
75°
50°
23
82°
52°
24
81°
53°
25
80°
56°
26
79°
55°
27
82°
52°
28
83°
56°
29
79°
56°
30
83°
58°
31
80°
58°
1
76°
57°
2
77°
60°
3
87°
60°
4
88°
61°
5
88°
62°
6
87°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Shallow Water
Shallow Water's May 2026 forecast shows daily high temperatures ranging from 68° to 99°, with overnight lows between 43° and 62°. The average high for May is 83° with an average low of 55°. 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 Shallow Water. See also: June | July | August.